{"id":8842,"date":"2026-10-22T06:00:08","date_gmt":"2026-10-22T04:00:08","guid":{"rendered":"https:\/\/phytoquant.mc\/blog\/?p=8842"},"modified":"2026-10-22T06:17:50","modified_gmt":"2026-10-22T04:17:50","slug":"omega-3-et-vitamines-b-cerveau-memoire","status":"publish","type":"post","link":"https:\/\/phytoquant.mc\/blog\/omega-3-et-vitamines-b-cerveau-memoire\/","title":{"rendered":"Om\u00e9ga-3 et vitamines B : quel lien avec le cerveau et la m\u00e9moire ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8842\" class=\"elementor elementor-8842\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-585f8eef e-flex e-con-boxed e-con e-parent\" data-id=\"585f8eef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e69505f e-con-full e-flex e-con e-child\" data-id=\"e69505f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3ad9f83 e-con-full e-flex e-con e-child\" data-id=\"3ad9f83\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-331da516 elementor-widget elementor-widget-heading\" data-id=\"331da516\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/phytoquant.mc\/blog\">Blog<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e0189ba elementor-widget elementor-widget-image\" data-id=\"3e0189ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"9\" height=\"15\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Vector9.svg\" class=\"attachment-full size-full wp-image-452\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c75fd84 elementor-widget elementor-widget-heading\" data-id=\"3c75fd84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><span>Conseils sant\u00e9 &amp; bien-\u00eatre<\/span><\/p>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d3c5e38 e-con-full e-flex e-con e-child\" data-id=\"7d3c5e38\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59ef4f5e elementor-widget elementor-widget-image\" data-id=\"59ef4f5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"9\" height=\"15\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Vector9.svg\" class=\"attachment-full size-full wp-image-452\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12ba71fe elementor-widget elementor-widget-heading\" data-id=\"12ba71fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Om\u00e9ga-3 et vitamines B : quel lien avec le cerveau et la m\u00e9moire ?<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a128831 e-con-full e-flex e-con e-child\" data-id=\"a128831\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-73a5ae1 e-con-full e-flex e-con e-child\" data-id=\"73a5ae1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33c72e65 elementor-widget elementor-widget-heading\" data-id=\"33c72e65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"#\">Conseils sant\u00e9 &amp; bien-\u00eatre<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c4a3cbf elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"2c4a3cbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Om\u00e9ga-3 et vitamines B : quel lien avec le cerveau et la m\u00e9moire ?<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f38df25 e-con-full e-flex e-con e-child\" data-id=\"3f38df25\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cd17437 e-con-full e-flex e-con e-child\" data-id=\"cd17437\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d5d21a5 elementor-widget elementor-widget-heading\" data-id=\"4d5d21a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Publi\u00e9 le<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63f35dcf elementor-widget elementor-widget-heading\" data-id=\"63f35dcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">22 octobre 2026<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-37e478b2 e-con-full e-flex e-con e-child\" data-id=\"37e478b2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f1db16b elementor-widget elementor-widget-heading\" data-id=\"2f1db16b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Mis \u00e0 jour le:<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a88ce40 elementor-widget elementor-widget-heading\" data-id=\"4a88ce40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">22 octobre 2026<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f249575 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"f249575\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15899130 elementor-widget elementor-widget-heading\" data-id=\"15899130\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Lecture :<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-336a0c81 elementor-widget elementor-widget-heading\" data-id=\"336a0c81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">9 min<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d229a61 e-con-full e-flex e-con e-child\" data-id=\"5d229a61\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1415616e e-con-full e-flex e-con e-child\" data-id=\"1415616e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6307a049 e-con-full e-flex e-con e-child\" data-id=\"6307a049\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1b693cb4 e-con-full e-flex e-con e-child\" data-id=\"1b693cb4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a80645 elementor-position-left elementor-position-left elementor-vertical-align-middle elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image-box\" data-id=\"5a80645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"40\" height=\"40\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/11\/PhytoQuant-autors-avatars.png\" class=\"attachment-full size-full wp-image-2452\" alt=\"nicola-frassanito-fondateur-phytoquant-monaco\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Auteur<\/h3><p class=\"elementor-image-box-description\">Nicola Frassanito<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9619f9c e-con-full e-flex e-con e-child\" data-id=\"9619f9c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbf4d1a elementor-position-left elementor-position-left elementor-vertical-align-middle elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image-box\" data-id=\"bbf4d1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"780\" height=\"780\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/image-31-modified.png\" class=\"attachment-full size-full wp-image-7441\" alt=\"dr celia mores\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/image-31-modified.png 780w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/image-31-modified-300x300.png 300w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/image-31-modified-150x150.png 150w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/image-31-modified-768x768.png 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Relecture scientifique<\/h3><p class=\"elementor-image-box-description\">dr Celia Mores<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5ccdee e-con-full e-flex e-con e-child\" data-id=\"f5ccdee\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:30,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t<div class=\"elementor-element elementor-element-4c7c86fd e-con-full e-flex e-con e-child\" data-id=\"4c7c86fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48f62e81 elementor-widget elementor-widget-heading\" data-id=\"48f62e81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Dans cet article :<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ba2274e elementor-widget elementor-widget-table-of-contents\" data-id=\"5ba2274e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-toc__5ba2274e\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6a6fa55a e-con-full elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"6a6fa55a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1808dc7e e-con-full e-flex e-con e-child\" data-id=\"1808dc7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-152d13e2 elementor-widget elementor-widget-image\" data-id=\"152d13e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/company\/phytoquant\/posts\/?feedView=all\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link.svg\" class=\"attachment-full size-full wp-image-192\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bd58a6 elementor-widget elementor-widget-image\" data-id=\"5bd58a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.facebook.com\/phytoquant\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link1.svg\" class=\"attachment-full size-full wp-image-193\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7784ecab elementor-widget elementor-widget-image\" data-id=\"7784ecab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.instagram.com\/phytoquant\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link2.svg\" class=\"attachment-full size-full wp-image-194\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b3f6b19 elementor-widget elementor-widget-image\" data-id=\"4b3f6b19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.youtube.com\/channel\/UCIiorNVHXGUIvcqX1YxX2AQ\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link3.svg\" class=\"attachment-full size-full wp-image-195\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c32507e e-con-full post_right e-flex e-con e-child\" data-id=\"5c32507e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-150ef27c e-con-full e-flex e-con e-child\" data-id=\"150ef27c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d070e8e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7d070e8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Deux nutriments qui s\u2019aideraient mutuellement \u00e0 prot\u00e9ger le cerveau : l\u2019id\u00e9e est s\u00e9duisante.<\/span><\/p><p><span style=\"font-weight: 400;\">Elle ne sort pas de nulle part.<\/span><\/p><p><span style=\"font-weight: 400;\">Plusieurs \u00e9tudes men\u00e9es notamment par des \u00e9quipes de l\u2019universit\u00e9 d\u2019Oxford et de l\u2019universit\u00e9 de Wageningen sugg\u00e8rent qu\u2019il pourrait exister une <\/span><b>interaction entre les om\u00e9ga-3, les vitamines B et certaines fonctions c\u00e9r\u00e9brales<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Une hypoth\u00e8se biologique permet m\u00eame d\u2019expliquer pourquoi.<\/span><\/p><p><span style=\"font-weight: 400;\">Le DHA, l\u2019un des principaux om\u00e9ga-3 pr\u00e9sents dans le cerveau, circule dans l\u2019organisme sous diff\u00e9rentes formes lipidiques. Certaines voies impliquant la phosphatidylcholine d\u00e9pendent indirectement du m\u00e9tabolisme de l\u2019homocyst\u00e9ine, lui-m\u00eame li\u00e9 notamment aux vitamines B6, B9 et B12.<\/span><\/p><p><span style=\"font-weight: 400;\">Alors faut-il associer <\/span><b>om\u00e9ga-3 et vitamines B pour la m\u00e9moire<\/b><span style=\"font-weight: 400;\"> ? Un bon statut en vitamines B am\u00e9liore-t-il l\u2019utilisation du DHA par le cerveau ? Et inversement, les vitamines B fonctionnent-elles mieux lorsque l\u2019organisme dispose de suffisamment d\u2019om\u00e9ga-3 ?<\/span><\/p><p><span style=\"font-weight: 400;\">Les r\u00e9sultats disponibles sont intrigants.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais ils ne vont pas tous dans le m\u00eame sens.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f3a48e0 e-con-full e-flex e-con e-child\" data-id=\"f3a48e0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-5ecedb2 e-con-full e-flex e-con e-child\" data-id=\"5ecedb2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a635abc elementor-widget elementor-widget-heading\" data-id=\"a635abc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">\u00c0 noter<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e12dd30 elementor-widget elementor-widget-image\" data-id=\"e12dd30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Light.png\" class=\"attachment-full size-full wp-image-591\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f74ab3 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0f74ab3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u00c0 ce jour, il existe une hypoth\u00e8se scientifique cr\u00e9dible d\u2019interaction entre om\u00e9ga-3 et vitamines B, mais pas de preuve suffisante pour recommander leur association afin d\u2019am\u00e9liorer la m\u00e9moire ou de pr\u00e9venir le d\u00e9clin cognitif.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ff4449b e-con-full e-flex e-con e-child\" data-id=\"4ff4449b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d308f8b elementor-widget elementor-widget-heading\" data-id=\"6d308f8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u00c0 retenir sur les om\u00e9ga-3, les vitamines B et le cerveau\n<\/span>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24361dc3 elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"24361dc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Le DHA est un om\u00e9ga-3 particuli\u00e8rement pr\u00e9sent dans les membranes du cerveau.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les vitamines B6, B9 et B12 participent au m\u00e9tabolisme de l\u2019homocyst\u00e9ine, une mol\u00e9cule \u00e9tudi\u00e9e dans le vieillissement c\u00e9r\u00e9bral.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Dans l\u2019essai VITACOG, les vitamines B ont \u00e9t\u00e9 associ\u00e9es \u00e0 de meilleurs r\u00e9sultats sur certains marqueurs c\u00e9r\u00e9braux essentiellement chez les participants qui pr\u00e9sentaient d\u00e9j\u00e0 un statut \u00e9lev\u00e9 en om\u00e9ga-3.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Dans l\u2019analyse OmegAD, les om\u00e9ga-3 semblaient davantage associ\u00e9s \u00e0 un b\u00e9n\u00e9fice cognitif lorsque l\u2019homocyst\u00e9ine \u00e9tait plus basse.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Mais d\u2019autres travaux, notamment FACIT et B-PROOF, ont obtenu des r\u00e9sultats diff\u00e9rents ou beaucoup plus limit\u00e9s.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Les principales analyses sugg\u00e9rant une interaction sont des analyses post hoc, r\u00e9alis\u00e9es apr\u00e8s la fin des essais initiaux.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Un essai ayant directement associ\u00e9 DHA et acide folique a donn\u00e9 des r\u00e9sultats int\u00e9ressants, mais ils demandent encore une confirmation ind\u00e9pendante.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7ddc63f3 e-con-full e-flex e-con e-child\" data-id=\"7ddc63f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-642cb1de elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"642cb1de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi \u00e9tudier ensemble les om\u00e9ga-3 et les vitamines B ?\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ac5e936 e-con-full e-flex e-con e-child\" data-id=\"6ac5e936\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23797d5a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"23797d5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019id\u00e9e vient d\u2019un carrefour du m\u00e9tabolisme qui relie les acides gras, les phospholipides et le cycle de l\u2019homocyst\u00e9ine.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d6bc019 elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"4d6bc019\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Le DHA, un om\u00e9ga-3 important pour le cerveau\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6286c841 elementor-widget elementor-widget-text-editor\" data-id=\"6286c841\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le DHA, ou acide docosahexa\u00e9no\u00efque, fait partie des principaux om\u00e9ga-3 \u00e0 longue cha\u00eene avec l\u2019EPA.<\/span><\/p><p><span style=\"font-weight: 400;\">Il est particuli\u00e8rement pr\u00e9sent dans les membranes des cellules du syst\u00e8me nerveux.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-03d659d e-con-full e-flex e-con e-child\" data-id=\"03d659d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d3705b elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"4d3705b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-18.png\" class=\"attachment-full size-full wp-image-8847\" alt=\"omega-3 et cerveau\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-18.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-18-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53bb050 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"53bb050\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La r\u00e9glementation europ\u00e9enne reconna\u00eet d\u2019ailleurs que :<\/span><\/p><p><b>le DHA contribue au fonctionnement normal du cerveau<\/b><\/p><p><span style=\"font-weight: 400;\">lorsque l\u2019apport quotidien atteint 250 mg.<\/span><\/p><p><span style=\"font-weight: 400;\">Cela ne signifie pas que le DHA am\u00e9liore \u00e0 lui seul la m\u00e9moire ou la concentration.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28ac13af e-con-full e-flex e-con e-child\" data-id=\"28ac13af\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29f7111e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"29f7111e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Cela signifie qu\u2019il fait partie des nutriments participant au fonctionnement physiologique normal du cerveau.<\/span><\/p><p><b>Pour aller plus loin <\/b><span style=\"font-weight: 400;\">:<br \/><span data-sheets-root=\"1\"><a class=\"in-cell-link\" href=\"https:\/\/phytoquant.mc\/blog\/omega-3-et-cerveau-memoire\/\" target=\"_blank\" rel=\"noopener\">Les om\u00e9ga-3 aident-ils la m\u00e9moire Le r\u00f4le du DHA dans le cerveau<\/a><\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-219f0273 elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"219f0273\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel r\u00f4le pourrait jouer la phosphatidylcholine ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b235bfe elementor-widget elementor-widget-text-editor\" data-id=\"b235bfe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Dans le sang, le DHA circule sous diff\u00e9rentes formes lipidiques, notamment au sein de phospholipides.<\/span><\/p><p><span style=\"font-weight: 400;\">La <\/span><b>phosphatidylcholine<\/b><span style=\"font-weight: 400;\"> est l\u2019un des principaux phospholipides de l\u2019organisme et constitue \u00e9galement un composant important des membranes cellulaires.<\/span><\/p><p><span style=\"font-weight: 400;\">Certaines recherches sugg\u00e8rent que le transport et le m\u00e9tabolisme du DHA peuvent \u00eatre influenc\u00e9s par les voies de synth\u00e8se de la phosphatidylcholine.<\/span><\/p><p><span style=\"font-weight: 400;\">C\u2019est ici que les vitamines B entrent dans l\u2019hypoth\u00e8se.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5006a82 e-con-full e-flex e-con e-child\" data-id=\"5006a82\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08e8eac elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"08e8eac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/DHA-2.png\" class=\"attachment-full size-full wp-image-8846\" alt=\"phosphatidylcholine\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/DHA-2.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/DHA-2-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9446448 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9446448\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une partie de la synth\u00e8se de la phosphatidylcholine est li\u00e9e \u00e0 des voies m\u00e9taboliques qui interagissent avec le cycle de l\u2019homocyst\u00e9ine.<\/span><\/p><p><span style=\"font-weight: 400;\">Autrement dit, il existe une <\/span><b>plausibilit\u00e9 biologique<\/b><span style=\"font-weight: 400;\"> permettant d\u2019imaginer une interaction entre le statut en vitamines B et le m\u00e9tabolisme de certains lipides contenant du DHA.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6ffd958b e-con-full e-flex e-con e-child\" data-id=\"6ffd958b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd79eb2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7bd79eb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Cela reste cependant un m\u00e9canisme propos\u00e9 pour expliquer les observations des \u00e9tudes, et non la preuve qu\u2019une suppl\u00e9mentation combin\u00e9e am\u00e9liore les performances du cerveau.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dbe10e elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"3dbe10e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quel lien entre vitamines B et homocyst\u00e9ine ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c684e48 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1c684e48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019homocyst\u00e9ine est un acide amin\u00e9 produit naturellement au cours du m\u00e9tabolisme de la m\u00e9thionine.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019organisme doit ensuite la recycler par diff\u00e9rentes voies m\u00e9taboliques.<\/span><\/p><p><!-- \/wp:paragraph --><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9be7665 e-con-full e-flex e-con e-child\" data-id=\"9be7665\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e2f82b9 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"e2f82b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/11\/Vitamins-1-1-1.png\" class=\"attachment-full size-full wp-image-2709\" alt=\"vitamines\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/11\/Vitamins-1-1-1.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/11\/Vitamins-1-1-1-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52e8edc elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"52e8edc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Plusieurs vitamines B interviennent dans ces r\u00e9actions :<\/span><\/p><p><b>vitamine B6<\/b><\/p><p><b>vitamine B9, ou folates<\/b><\/p><p><b>vitamine B12<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-262c3b21 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"262c3b21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Lorsque ces vitamines sont insuffisantes, le m\u00e9tabolisme de l\u2019homocyst\u00e9ine peut \u00eatre perturb\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Un taux sanguin \u00e9lev\u00e9 d\u2019homocyst\u00e9ine ne signifie cependant pas automatiquement qu\u2019une personne manque de vitamines B : l\u2019\u00e2ge, la fonction r\u00e9nale, certains m\u00e9dicaments, la g\u00e9n\u00e9tique et d\u2019autres facteurs peuvent \u00e9galement intervenir.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019homocyst\u00e9ine peut \u00eatre mesur\u00e9e par une prise de sang lorsqu\u2019un professionnel de sant\u00e9 juge cet examen pertinent.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fb8519 elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"4fb8519\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Om\u00e9ga-3 + vitamines B : quelle est l\u2019hypoth\u00e8se ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28bc0714 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"28bc0714\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">On peut r\u00e9sumer l\u2019hypoth\u00e8se ainsi :<\/span><\/p><p><b>DHA \u2192 phospholipides \u2192 membranes c\u00e9r\u00e9brales<\/b><\/p><p><!-- \/wp:paragraph --><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f60f05f e-con-full e-flex e-con e-child\" data-id=\"f60f05f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef7dc83 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"ef7dc83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-1-1.png\" class=\"attachment-full size-full wp-image-8848\" alt=\"omega 3 dha et phospholipides\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-1-1.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Omega-3-1-1-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe4ee86 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"fe4ee86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">et, parall\u00e8lement :<\/span><\/p><p><b>vitamines B6, B9 et B12 \u2192 m\u00e9tabolisme de l\u2019homocyst\u00e9ine \u2192 voies m\u00e9taboliques li\u00e9es aux phospholipides<\/b><\/p><p><span style=\"font-weight: 400;\">Des chercheurs ont donc propos\u00e9 que <\/span><b>le statut en vitamines B puisse influencer certains effets observ\u00e9s avec les om\u00e9ga-3, et inversement<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d73c00f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3d73c00f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une image aide \u00e0 comprendre.<\/span><\/p><p><span style=\"font-weight: 400;\">Imaginez une livraison.<\/span><\/p><p><span style=\"font-weight: 400;\">Le DHA repr\u00e9sente la marchandise.<\/span><\/p><p><span style=\"font-weight: 400;\">Certains phospholipides repr\u00e9sentent les v\u00e9hicules qui la transportent.<\/span><\/p><p><span style=\"font-weight: 400;\">Les vitamines B participent \u00e0 certaines voies m\u00e9taboliques utilis\u00e9es par l\u2019usine qui fabrique ou transforme ces v\u00e9hicules.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais cette image reste une repr\u00e9sentation simplifi\u00e9e d\u2019un syst\u00e8me biologique beaucoup plus complexe.<\/span><\/p><p><span style=\"font-weight: 400;\">La question importante est donc :<\/span><\/p><p><b>Observe-t-on r\u00e9ellement cette interaction chez l\u2019\u00eatre humain ?<\/b><\/p><p><!-- \/wp:paragraph --><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21d9d47 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"21d9d47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Consultez aussi<\/strong> : <span data-sheets-root=\"1\"><a class=\"in-cell-link\" href=\"https:\/\/phytoquant.mc\/blog\/la-puissance-des-omega-3-avis-expert\/\" target=\"_blank\" rel=\"noopener\">La puissance des Om\u00e9ga-3 : pourquoi sont-ils essentiels ?<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9314236 elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"9314236\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que montre l\u2019\u00e9tude VITACOG sur les om\u00e9ga-3 et les vitamines B ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b1f1b1 elementor-widget elementor-widget-text-editor\" data-id=\"48b1f1b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">VITACOG est probablement l\u2019\u00e9tude qui a le plus contribu\u00e9 \u00e0 l\u2019hypoth\u00e8se d\u2019une interaction entre vitamines B et om\u00e9ga-3.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c502052 elementor-widget elementor-widget-heading\" data-id=\"1c502052\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">266 personnes \u00e2g\u00e9es suivies pendant deux ans<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be3d297 elementor-widget elementor-widget-text-editor\" data-id=\"be3d297\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019essai VITACOG a inclus <\/span><b>266 personnes \u00e2g\u00e9es de 70 ans ou plus pr\u00e9sentant des troubles cognitifs l\u00e9gers<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ec7cc2 e-con-full e-flex e-con e-child\" data-id=\"1ec7cc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ec8904 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"8ec8904\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"161\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/01\/Natural-supplement-capsules-2.png\" class=\"attachment-full size-full wp-image-2974\" alt=\"omega 3 et vitamines B relation\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/01\/Natural-supplement-capsules-2.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/01\/Natural-supplement-capsules-2-300x158.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6968275 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6968275\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pendant deux ans, une partie des participants a re\u00e7u quotidiennement :<\/span><\/p><ul><li aria-level=\"1\"><b>0,8 mg d\u2019acide folique<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>20 mg de vitamine B6<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>0,5 mg de vitamine B12<\/b><\/li><li aria-level=\"1\"><span style=\"font-weight: 400;\">et les autres un placebo.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b00520 elementor-widget elementor-widget-text-editor\" data-id=\"0b00520\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les participants ne recevaient pas d\u2019om\u00e9ga-3 dans le cadre de l\u2019intervention.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ab732 elementor-widget elementor-widget-heading\" data-id=\"6ab732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Moins d\u2019atrophie c\u00e9r\u00e9brale chez les participants ayant le plus d\u2019om\u00e9ga-3\n<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52d14a3 e-con-full e-flex e-con e-child\" data-id=\"52d14a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac0a016 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"ac0a016\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain.png\" class=\"attachment-full size-full wp-image-8849\" alt=\"atrophie c\u00e9r\u00e9brale et omega 3\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f10a8ec elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f10a8ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une analyse portant sur 168 participants ayant pass\u00e9 deux IRM a donn\u00e9 un r\u00e9sultat int\u00e9ressant.<\/span><\/p><p><span style=\"font-weight: 400;\">Chez ceux qui avaient les concentrations plasmatiques d\u2019EPA + DHA les plus \u00e9lev\u00e9es au d\u00e9part, le traitement par vitamines B \u00e9tait associ\u00e9 \u00e0 un ralentissement plus important de l\u2019atrophie c\u00e9r\u00e9brale par rapport au placebo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ea9e3f elementor-widget elementor-widget-text-editor\" data-id=\"1ea9e3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Chez les participants ayant les taux d\u2019om\u00e9ga-3 les plus faibles, cet effet n\u2019\u00e9tait pas observ\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">La diff\u00e9rence rapport\u00e9e atteignait environ <\/span><b>40 %<\/b><span style=\"font-weight: 400;\"> dans le groupe pr\u00e9sentant le statut en om\u00e9ga-3 le plus \u00e9lev\u00e9.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2688a007 elementor-widget elementor-widget-heading\" data-id=\"2688a007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Des r\u00e9sultats \u00e9galement observ\u00e9s sur certains crit\u00e8res cognitifs\n<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-749e051 e-con-full e-flex e-con e-child\" data-id=\"749e051\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-274d458 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"274d458\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Doc-3.png\" class=\"attachment-full size-full wp-image-8407\" alt=\"omega 3 et \u00e9tude de cerveau\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Doc-3.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Doc-3-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d324c8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3d324c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une autre analyse de VITACOG s\u2019est int\u00e9ress\u00e9e \u00e0 la cognition et \u00e0 l\u2019\u00e9volution clinique.<\/span><\/p><p><span style=\"font-weight: 400;\">Parmi les participants ayant le meilleur statut initial en om\u00e9ga-3, environ <\/span><b>33 %<\/b><span style=\"font-weight: 400;\"> de ceux ayant re\u00e7u les vitamines B pr\u00e9sentaient des signes de d\u00e9clin sur une \u00e9chelle clinique apr\u00e8s deux ans, contre <\/span><b>59 %<\/b><span style=\"font-weight: 400;\"> sous placebo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c8fb84 elementor-widget elementor-widget-text-editor\" data-id=\"5c8fb84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le DHA semblait davantage associ\u00e9 \u00e0 cette interaction que l\u2019EPA. Ome\u0301ga-3 et vitamines B ce que\u2026<\/span><\/p><p><span style=\"font-weight: 400;\">Ces r\u00e9sultats sont int\u00e9ressants.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais ils ne permettent pas \u00e0 eux seuls de conclure que <\/span><b>vitamines B + om\u00e9ga-3 prot\u00e8gent le cerveau<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5858e864 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"5858e864\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi faut-il rester prudent avec VITACOG ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8df4e30 elementor-widget elementor-widget-text-editor\" data-id=\"8df4e30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Parce que l\u2019essai n\u2019avait pas \u00e9t\u00e9 con\u00e7u pour tester cette interaction.<\/span><\/p><p><span style=\"font-weight: 400;\">Il avait \u00e9t\u00e9 con\u00e7u pour \u00e9tudier les vitamines B.<\/span><\/p><p><span style=\"font-weight: 400;\">Le r\u00f4le du statut en om\u00e9ga-3 a \u00e9t\u00e9 analys\u00e9 <\/span><b>apr\u00e8s coup<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">On parle d\u2019<\/span><b>analyse post hoc<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans ce type d\u2019analyse, les chercheurs utilisent les donn\u00e9es d\u2019un essai termin\u00e9 pour explorer une question qui n\u2019\u00e9tait pas son objectif principal.<\/span><\/p><p><span style=\"font-weight: 400;\">Cela peut faire appara\u00eetre des hypoth\u00e8ses int\u00e9ressantes.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-99d1802 e-con-full e-flex e-con e-child\" data-id=\"99d1802\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5253e01 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"5253e01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/daily-supplement-.png\" class=\"attachment-full size-full wp-image-3921\" alt=\"complements alimentaires quotidiens\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/daily-supplement-.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/daily-supplement--300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb43ca1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"eb43ca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Mais ce n\u2019est pas \u00e9quivalent \u00e0 un essai con\u00e7u d\u00e8s le d\u00e9part pour comparer :<\/span><\/p><ul><li aria-level=\"1\"><b>vitamines B seules<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>om\u00e9ga-3 seuls<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>vitamines B + om\u00e9ga-3<\/b><\/li><li aria-level=\"1\"><b>placebo<\/b><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e114a11 elementor-widget elementor-widget-text-editor\" data-id=\"e114a11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Dans l\u2019analyse d\u2019imagerie de VITACOG, certains sous-groupes ne comptaient qu\u2019environ 27 \u00e0 28 personnes.<\/span><\/p><p><span style=\"font-weight: 400;\">Les auteurs eux-m\u00eames pr\u00e9sentent donc leurs r\u00e9sultats comme une hypoth\u00e8se n\u00e9cessitant de nouveaux essais.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62a0f07a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"62a0f07a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les om\u00e9ga-3 ont-ils eux aussi besoin d\u2019un bon statut en vitamines B ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccc6b97 elementor-widget elementor-widget-text-editor\" data-id=\"ccc6b97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019essai OmegAD a apport\u00e9 une observation allant dans ce sens.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1055cf6a elementor-widget elementor-widget-heading\" data-id=\"1055cf6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">L\u2019\u00e9tude OmegAD chez des personnes atteintes de maladie d\u2019Alzheimer\n<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ecbad94 e-con-full e-flex e-con e-child\" data-id=\"ecbad94\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b5ced elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"b6b5ced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/04\/omega3-1.png\" class=\"attachment-full size-full wp-image-4892\" alt=\"omega3-bonne-qualit\u00e9\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/04\/omega3-1.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/04\/omega3-1-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b118358 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b118358\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">OmegAD portait sur <\/span><b>171 personnes atteintes d\u2019une maladie d\u2019Alzheimer l\u00e9g\u00e8re \u00e0 mod\u00e9r\u00e9e<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Pendant six mois, elles ont re\u00e7u soit :<\/span><\/p><p><b>1,7 g de DHA + 0,6 g d\u2019EPA par jour<\/b><\/p><p><span style=\"font-weight: 400;\">soit un placebo.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1efeb56 elementor-widget elementor-widget-text-editor\" data-id=\"1efeb56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une analyse publi\u00e9e ult\u00e9rieurement a ensuite r\u00e9parti les participants selon leur taux d\u2019homocyst\u00e9ine initial.<\/span><\/p><p><span style=\"font-weight: 400;\">Chez les participants dont l\u2019homocyst\u00e9ine \u00e9tait inf\u00e9rieure \u00e0 11,7 \u00b5mol\/L, les chercheurs ont rapport\u00e9 de meilleurs r\u00e9sultats sur certaines mesures cognitives et cliniques dans le groupe recevant les om\u00e9ga-3.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cela semble constituer le miroir de VITACOG :<\/span><\/p><p><b>dans VITACOG, les vitamines B semblaient davantage agir lorsque le statut en om\u00e9ga-3 \u00e9tait \u00e9lev\u00e9 ;<\/b><\/p><p><b>dans OmegAD, les om\u00e9ga-3 semblaient davantage agir lorsque l\u2019homocyst\u00e9ine \u00e9tait basse.<\/b><\/p><p><span style=\"font-weight: 400;\">Mais l\u00e0 encore, il s\u2019agit d\u2019une analyse post hoc.<\/span><\/p><p><span style=\"font-weight: 400;\">Elle ne suffit donc pas \u00e0 d\u00e9montrer l\u2019existence de l\u2019interaction.<\/span><\/p><p><b>Consultez aussi<\/b><span style=\"font-weight: 400;\"> : <\/span><a href=\"https:\/\/phytoquant.mc\/blog\/omega-3-omega-6\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Om\u00e9ga-3, om\u00e9ga-6 : et si le vrai sujet \u00e9tait l\u2019\u00e9quilibre ?<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0e4dc4 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f0e4dc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi l\u2019\u00e9tude FACIT obtient-elle le r\u00e9sultat inverse ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33b1771 elementor-widget elementor-widget-text-editor\" data-id=\"33b1771\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Si toutes les \u00e9tudes allaient dans le m\u00eame sens, l\u2019hypoth\u00e8se serait beaucoup plus convaincante.<\/span><\/p><p><span style=\"font-weight: 400;\">Ce n\u2019est pas le cas.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019\u00e9tude FACIT donne m\u00eame un r\u00e9sultat oppos\u00e9.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b289fa7 elementor-widget elementor-widget-text-editor\" data-id=\"b289fa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Contrairement \u00e0 VITACOG, les chercheurs ont observ\u00e9 de meilleurs r\u00e9sultats sur certains crit\u00e8res cognitifs chez les participants ayant <\/span><b>les taux d\u2019om\u00e9ga-3 les plus faibles<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Chez ceux qui avaient les concentrations les plus \u00e9lev\u00e9es, aucun avantage clair n\u2019\u00e9tait observ\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Et, cette fois, l\u2019interaction semblait davantage associ\u00e9e \u00e0 l\u2019<\/span><b>EPA<\/b><span style=\"font-weight: 400;\"> qu\u2019au DHA.\u00a0<\/span><\/p><p><b>Pourquoi cette diff\u00e9rence ?<\/b><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2fc0b287 e-con-full e-flex e-con e-child\" data-id=\"2fc0b287\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-35598d7f e-con-full e-flex e-con e-child\" data-id=\"35598d7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5864b862 elementor-widget elementor-widget-heading\" data-id=\"5864b862\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">791 adultes suivis pendant trois ans\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5350573e elementor-widget elementor-widget-text-editor\" data-id=\"5350573e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">FACIT a suivi <\/span><b>791 personnes \u00e2g\u00e9es de 50 \u00e0 70 ans<\/b><span style=\"font-weight: 400;\">, sans trouble cognitif, pr\u00e9sentant un taux d\u2019homocyst\u00e9ine relativement \u00e9lev\u00e9.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aae0de9 e-con-full e-flex e-con e-child\" data-id=\"aae0de9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c85457 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"6c85457\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/supplement.png\" class=\"attachment-full size-full wp-image-4157\" alt=\"compl\u00e9ments alimentaires quotidiens om\u00e9ga 3 vitamines B probiotiques\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/supplement.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/02\/supplement-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a86fcf elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4a86fcf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pendant trois ans, les participants ont re\u00e7u :<\/span><\/p><p><b>800 \u00b5g d\u2019acide folique par jour<\/b><\/p><p><span style=\"font-weight: 400;\">ou<\/span><\/p><p><b>un placebo.<\/b><\/p><p><span style=\"font-weight: 400;\">Une analyse publi\u00e9e en 2021 a \u00e9tudi\u00e9 si le statut en om\u00e9ga-3 modifiait les effets observ\u00e9s.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12d3b300 elementor-widget elementor-widget-heading\" data-id=\"12d3b300\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">L\u2019acide folique semblait davantage agir lorsque les om\u00e9ga-3 \u00e9taient bas\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42fdbc15 elementor-widget elementor-widget-text-editor\" data-id=\"42fdbc15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Contrairement \u00e0 VITACOG, les chercheurs ont observ\u00e9 de meilleurs r\u00e9sultats sur certains crit\u00e8res cognitifs chez les participants ayant <\/span><b>les taux d\u2019om\u00e9ga-3 les plus faibles<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Chez ceux qui avaient les concentrations les plus \u00e9lev\u00e9es, aucun avantage clair n\u2019\u00e9tait observ\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Et, cette fois, l\u2019interaction semblait davantage associ\u00e9e \u00e0 l\u2019<\/span><b>EPA<\/b><span style=\"font-weight: 400;\"> qu\u2019au DHA.\u00a0<\/span><\/p><p><b>Pourquoi cette diff\u00e9rence ?<\/b><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52a8636 e-con-full e-flex e-con e-child\" data-id=\"52a8636\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6cb4d6 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"c6cb4d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-4.png\" class=\"attachment-full size-full wp-image-8609\" alt=\"analyse laboratoire\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-4.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-4-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fe8884 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2fe8884\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Plusieurs explications sont possibles :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">les participants \u00e9taient plus jeunes ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ils ne pr\u00e9sentaient pas de troubles cognitifs ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">seul l\u2019acide folique \u00e9tait donn\u00e9, contre trois vitamines B dans VITACOG ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">le statut en om\u00e9ga-3 n\u2019\u00e9tait pas \u00e9valu\u00e9 de la m\u00eame mani\u00e8re.<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Mais nous ne savons pas quelle diff\u00e9rence explique r\u00e9ellement le r\u00e9sultat.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d4037b elementor-widget elementor-widget-text-editor\" data-id=\"7d4037b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Pour compl\u00e9ter votre lecture<\/strong> : <span data-sheets-root=\"1\"><a class=\"in-cell-link\" href=\"https:\/\/phytoquant.mc\/blog\/omega-3-dha-pendant-la-grossesse\/\" target=\"_blank\" rel=\"noopener\">Quel om\u00e9ga-3 pendant la grossesse<\/a> ?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e408b04 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"e408b04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que montre l\u2019\u00e9tude B-PROOF ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ece42df elementor-widget elementor-widget-text-editor\" data-id=\"ece42df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une autre analyse n\u00e9erlandaise, issue de l\u2019essai <\/span><b>B-PROOF<\/b><span style=\"font-weight: 400;\">, apporte un r\u00e9sultat interm\u00e9diaire.<\/span><\/p><p><span style=\"font-weight: 400;\">Les participants avaient 65 ans ou plus et pr\u00e9sentaient un taux \u00e9lev\u00e9 d\u2019homocyst\u00e9ine.<\/span><\/p><p><span style=\"font-weight: 400;\">Ils avaient re\u00e7u pendant deux ans :<\/span><\/p><p><b>400 \u00b5g d\u2019acide folique<\/b><\/p><p><span style=\"font-weight: 400;\">et<\/span><\/p><p><b>500 \u00b5g de vitamine B12<\/b><\/p><p><span style=\"font-weight: 400;\">ou un placebo.<\/span><\/p><p><span style=\"font-weight: 400;\">Parmi les 191 participants pour lesquels les om\u00e9ga-3 avaient \u00e9t\u00e9 mesur\u00e9s, les vitamines B semblaient mieux pr\u00e9server certains scores de cognition globale chez les personnes pr\u00e9sentant davantage de DHA.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais cet effet \u00e9tait limit\u00e9.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6264309 e-con-full e-flex e-con e-child\" data-id=\"6264309\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9543b87 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"9543b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain-Puzzle-.png\" class=\"attachment-full size-full wp-image-8850\" alt=\"etude\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain-Puzzle-.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Brain-Puzzle--300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1acd98 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c1acd98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Aucune interaction claire n\u2019\u00e9tait observ\u00e9e avec :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">l\u2019EPA ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">EPA + DHA combin\u00e9s ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">la m\u00e9moire prise isol\u00e9ment ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">l\u2019attention ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">la vitesse de traitement de l\u2019information.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67e06ca elementor-widget elementor-widget-text-editor\" data-id=\"67e06ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les auteurs parlent eux-m\u00eames d\u2019une analyse exploratoire sur un effectif trop faible pour permettre une conclusion d\u00e9finitive.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-845cbe7 elementor-widget elementor-widget-text-editor\" data-id=\"845cbe7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Vous pouvez aussi aimer<\/strong> : <span data-sheets-root=\"1\"><a class=\"in-cell-link\" href=\"https:\/\/phytoquant.mc\/blog\/omega-3-et-coeur\/\" target=\"_blank\" rel=\"noopener\">Les om\u00e9ga-3 sont-ils bons pour le c\u0153ur<\/a><\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43c06ccc elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"43c06ccc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Existe-t-il un essai ayant directement associ\u00e9 DHA et vitamine B9 ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cec10db elementor-widget elementor-widget-text-editor\" data-id=\"6cec10db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Oui.<\/span><\/p><p><span style=\"font-weight: 400;\">Et c\u2019est important, car c\u2019est le type d\u2019\u00e9tude n\u00e9cessaire pour tester directement l\u2019hypoth\u00e8se.<\/span><\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e3c3b5 elementor-widget elementor-widget-heading\" data-id=\"0e3c3b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Un essai \u00e0 quatre groupes\n<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a537f32 e-con-full e-flex e-con e-child\" data-id=\"a537f32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-275d9ab elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"275d9ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Supplements.png\" class=\"attachment-full size-full wp-image-8851\" alt=\"om\u00e9ga 3 et vitamines B\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Supplements.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/10\/Supplements-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d1a67f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0d1a67f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La m\u00e9thode id\u00e9ale consiste \u00e0 comparer :<\/span><\/p><ul><li aria-level=\"1\"><b>vitamine B seule<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>DHA seul<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>vitamine B + DHA<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>placebo<\/b><\/li><\/ul><p><span style=\"font-weight: 400;\">C\u2019est ce qu\u2019on appelle un <\/span><b>plan factoriel<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ccc132 elementor-widget elementor-widget-text-editor\" data-id=\"8ccc132\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il permet de d\u00e9terminer si l\u2019association apporte r\u00e9ellement quelque chose de plus que chacun des nutriments pris s\u00e9par\u00e9ment.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f37bb10 elementor-widget elementor-widget-heading\" data-id=\"f37bb10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">L\u2019essai de Tianjin\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d75eabd elementor-widget elementor-widget-text-editor\" data-id=\"d75eabd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Un essai publi\u00e9 en 2021 a r\u00e9parti <\/span><b>240 personnes \u00e2g\u00e9es pr\u00e9sentant des troubles cognitifs l\u00e9gers<\/b><span style=\"font-weight: 400;\"> en quatre groupes pendant six mois.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f346bb7 e-con-full e-flex e-con e-child\" data-id=\"f346bb7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c995b0b elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"c995b0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/Supplement.png\" class=\"attachment-full size-full wp-image-7246\" alt=\"om\u00e9ga 3 et acide folique\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/Supplement.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/Supplement-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f188d1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7f188d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les interventions \u00e9taient :<\/span><\/p><ul><li aria-level=\"1\"><b>800 \u00b5g d\u2019acide folique<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>800 mg de DHA<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>acide folique + DHA<\/b><\/li><\/ul><p><span style=\"font-weight: 400;\">ou<\/span><\/p><ul><li aria-level=\"1\"><b>placebo.<\/b><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d6f321 elementor-widget elementor-widget-text-editor\" data-id=\"8d6f321\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Selon les r\u00e9sultats publi\u00e9s, les trois interventions actives ont obtenu de meilleurs r\u00e9sultats que le placebo sur certaines mesures, et l\u2019association acide folique + DHA faisait mieux que les nutriments pris s\u00e9par\u00e9ment sur plusieurs crit\u00e8res.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Ce r\u00e9sultat est int\u00e9ressant.<\/span><\/p><p><span style=\"font-weight: 400;\">Il ne suffit n\u00e9anmoins pas encore \u00e0 \u00e9tablir une recommandation g\u00e9n\u00e9rale.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019essai doit notamment \u00eatre reproduit par d\u2019autres \u00e9quipes et dans d\u2019autres populations.<\/span><\/p><p><span style=\"font-weight: 400;\">Une autre publication de la m\u00eame \u00e9quipe portant \u00e9galement sur DHA et acide folique a par ailleurs \u00e9t\u00e9 r\u00e9tract\u00e9e en 2023.<\/span><\/p><p><span style=\"font-weight: 400;\">Cela ne signifie pas que l\u2019essai pr\u00e9c\u00e9dent est faux.<\/span><\/p><p><span style=\"font-weight: 400;\">Cela constitue simplement une raison suppl\u00e9mentaire de demander une <\/span><b>confirmation ind\u00e9pendante<\/b><span style=\"font-weight: 400;\"> avant de modifier les recommandations nutritionnelles.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9659474 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9659474\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Om\u00e9ga-3 + vitamines B : que montrent r\u00e9ellement les \u00e9tudes ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f607842 elementor-widget elementor-widget-text-editor\" data-id=\"f607842\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Si nous mettons les principales \u00e9tudes c\u00f4te \u00e0 c\u00f4te, nous obtenons ceci :<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec77af8 elementor-widget elementor-widget-text-editor\" data-id=\"ec77af8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"effets\"><div class=\"effet-row head\"><span class=\"effet-duree\"><b>\u00c9tude<\/b><\/span><br \/><span class=\"effet-corps\"><b>Population<\/b><\/span><br \/><span class=\"effet-esprit\"><b>Observation<\/b><\/span><\/div><div class=\"effet-row\"><span class=\"effet-duree\"><b>VITACOG<\/b><\/span><br \/><span class=\"effet-corps\">\u226570 ans, troubles cognitifs l\u00e9gers<\/span><br \/><span class=\"effet-esprit\">Les vitamines B semblent davantage associ\u00e9es \u00e0 un b\u00e9n\u00e9fice chez les personnes ayant le meilleur statut en om\u00e9ga-3<\/span><\/div><div class=\"effet-row\"><span class=\"effet-duree\"><b>OmegAD<\/b><\/span><br \/><span class=\"effet-corps\">Alzheimer l\u00e9ger \u00e0 mod\u00e9r\u00e9<\/span><br \/><span class=\"effet-esprit\">Les om\u00e9ga-3 semblent davantage associ\u00e9s \u00e0 un effet lorsque l\u2019homocyst\u00e9ine est basse<\/span><\/div><div class=\"effet-row\"><span class=\"effet-duree\"><b>FACIT<\/b><\/span><br \/><span class=\"effet-corps\">50\u201370 ans, cognition normale<\/span><br \/><span class=\"effet-esprit\">R\u00e9sultat inverse : l\u2019acide folique semble davantage agir lorsque les om\u00e9ga-3 sont bas<\/span><\/div><div class=\"effet-row\"><span class=\"effet-duree\"><b>B-PROOF<\/b><\/span><br \/><span class=\"effet-corps\">\u226565 ans<\/span><br \/><span class=\"effet-esprit\">Interaction limit\u00e9e au DHA et \u00e0 certains crit\u00e8res seulement<\/span><\/div><div class=\"effet-row\"><span class=\"effet-duree\"><b>Tianjin<\/b><\/span><br \/><span class=\"effet-corps\">Troubles cognitifs l\u00e9gers<\/span><br \/><span class=\"effet-esprit\">Association DHA + acide folique int\u00e9ressante, mais \u00e0 confirmer ind\u00e9pendamment<\/span><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b32da42 e-con-full e-flex e-con e-child\" data-id=\"b32da42\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-11c90b0 e-con-full e-flex e-con e-child\" data-id=\"11c90b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7583fb6 elementor-widget elementor-widget-heading\" data-id=\"7583fb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Constat<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb507a2 elementor-widget elementor-widget-image\" data-id=\"cb507a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Light.png\" class=\"attachment-full size-full wp-image-591\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02e9b79 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"02e9b79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le constat est donc clair : plusieurs \u00e9tudes sugg\u00e8rent une interaction entre vitamines B, homocyst\u00e9ine et om\u00e9ga-3, mais leurs r\u00e9sultats ne sont pas suffisamment coh\u00e9rents pour d\u00e9montrer qu\u2019une association am\u00e9liore la cognition ou la m\u00e9moire.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6aee4936 e-con-full e-flex e-con e-child\" data-id=\"6aee4936\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64e9706 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"64e9706\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Faut-il prendre des om\u00e9ga-3 et des vitamines B ensemble pour la m\u00e9moire ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53363c9 elementor-widget elementor-widget-text-editor\" data-id=\"53363c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>Non, les donn\u00e9es actuelles ne permettent pas de recommander cette association sp\u00e9cifiquement pour am\u00e9liorer la m\u00e9moire.<\/b><\/p><p><span style=\"font-weight: 400;\">C\u2019est probablement la r\u00e9ponse la plus importante de cet article.<\/span><\/p><p><span style=\"font-weight: 400;\">Les \u00e9tudes fournissent une hypoth\u00e8se int\u00e9ressante :<\/span><\/p><p><span style=\"font-weight: 400;\">le statut en om\u00e9ga-3 pourrait modifier certains effets observ\u00e9s avec les vitamines B ;<\/span><\/p><p><span style=\"font-weight: 400;\">et le statut en vitamines B ou en homocyst\u00e9ine pourrait modifier certains effets observ\u00e9s avec les om\u00e9ga-3.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais une hypoth\u00e8se biologique plausible n\u2019est pas encore une recommandation clinique.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb1cda5 e-con-full e-flex e-con e-child\" data-id=\"eb1cda5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d8238b8 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"d8238b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Research-9.png\" class=\"attachment-full size-full wp-image-8626\" alt=\"docteur\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Research-9.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Research-9-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91f4aec elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"91f4aec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les r\u00e9sultats :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">ne sont pas tous concordants ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">concernent des populations tr\u00e8s diff\u00e9rentes ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">proviennent souvent d\u2019analyses post hoc ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">reposent parfois sur de petits sous-groupes ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">et l\u2019essai ayant directement test\u00e9 la combinaison demande encore confirmation.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19a6bc0 e-con-full e-flex e-con e-child\" data-id=\"19a6bc0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-ee810bf e-con-full e-flex e-con e-child\" data-id=\"ee810bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-daf315e elementor-widget elementor-widget-heading\" data-id=\"daf315e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Important<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6f605b elementor-widget elementor-widget-image\" data-id=\"e6f605b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Alert-Circle.png\" class=\"attachment-full size-full wp-image-607\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddcde92 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ddcde92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Un compl\u00e9ment associant om\u00e9ga-3 et vitamines B ne peut donc pas \u00eatre pr\u00e9sent\u00e9 aujourd\u2019hui comme plus efficace pour la m\u00e9moire qu\u2019une prise s\u00e9par\u00e9e ou qu\u2019une alimentation couvrant correctement les besoins.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52d13451 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"52d13451\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-792a270 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"792a270\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Om\u00e9ga-3, vitamines B et homocyst\u00e9ine : faut-il faire une prise de sang ?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28bbede elementor-widget elementor-widget-text-editor\" data-id=\"28bbede\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pas syst\u00e9matiquement.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019homocyst\u00e9ine peut \u00eatre dos\u00e9e dans le sang, mais son interpr\u00e9tation d\u00e9pend du contexte m\u00e9dical.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-836078d e-con-full e-flex e-con e-child\" data-id=\"836078d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9e2942 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"b9e2942\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-2.png\" class=\"attachment-full size-full wp-image-8410\" alt=\"scientifique analyse laboratoire\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-2.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/09\/Scientist-2-300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ab562c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5ab562c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Un taux \u00e9lev\u00e9 peut notamment \u00eatre influenc\u00e9 par :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">le statut en folates, vitamine B6 ou B12 ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">l\u2019\u00e2ge ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">la fonction r\u00e9nale ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">certains m\u00e9dicaments ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">certains facteurs g\u00e9n\u00e9tiques ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">d\u2019autres situations m\u00e9dicales.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-820ac48 elementor-widget elementor-widget-text-editor\" data-id=\"820ac48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Une valeur d\u2019homocyst\u00e9ine ne doit donc pas \u00eatre utilis\u00e9e seule comme un \u00ab test du cerveau \u00bb ou comme la preuve qu\u2019une suppl\u00e9mentation en vitamines B est n\u00e9cessaire.<\/span><\/p><p><span style=\"font-weight: 400;\">La d\u00e9cision de la mesurer appartient au professionnel de sant\u00e9 selon le contexte clinique.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9018d90 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9018d90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que faire en pratique pour prendre soin de son cerveau ?\n<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2501334 e-con-full e-flex e-con e-child\" data-id=\"2501334\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d4daee elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"4d4daee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"172\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/balanced-food-.png\" class=\"attachment-full size-full wp-image-7379\" alt=\"repas l\u00e9gers salades\" srcset=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/balanced-food-.png 305w, https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2026\/07\/balanced-food--300x169.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd88a39 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"dd88a39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ces recherches ne changent pas les rep\u00e8res nutritionnels \u00e9tablis.<\/span><\/p><p><span style=\"font-weight: 400;\">Il reste pertinent d\u2019assurer :<\/span><\/p><ul><li aria-level=\"1\"><b>des apports suffisants en DHA et EPA ;<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>des apports alimentaires suffisants en vitamines B ;<\/b><\/li><li aria-level=\"1\"><b>une alimentation vari\u00e9e et \u00e9quilibr\u00e9e.<\/b><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-870e3b4 elementor-widget elementor-widget-text-editor\" data-id=\"870e3b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pour le DHA, la r\u00e9glementation europ\u00e9enne reconna\u00eet sa contribution au fonctionnement normal du cerveau \u00e0 partir de <\/span><b>250 mg par jour<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Pour les vitamines B, les r\u00f4les et besoins d\u00e9pendent de chaque vitamine.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019objectif n\u2019est pas de multiplier les compl\u00e9ments dans l\u2019espoir de cr\u00e9er une \u00ab synergie cognitive \u00bb.<\/span><\/p><p><span style=\"font-weight: 400;\">Il est d\u2019abord de <\/span><b>couvrir correctement les besoins nutritionnels<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8ba85f e-con-full e-flex e-con e-child\" data-id=\"f8ba85f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-56d0b6d e-con-full e-flex e-con e-child\" data-id=\"56d0b6d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63bf75f elementor-widget elementor-widget-heading\" data-id=\"63bf75f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Important<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97062a6 elementor-widget elementor-widget-image\" data-id=\"97062a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Alert-Circle.png\" class=\"attachment-full size-full wp-image-607\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3531d86 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3531d86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Si vous constatez une modification inhabituelle de votre m\u00e9moire, de votre concentration ou de vos capacit\u00e9s cognitives, parlez-en \u00e0 un professionnel de sant\u00e9 plut\u00f4t que d\u2019essayer de la corriger seul avec des compl\u00e9ments.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9abaeec elementor-widget elementor-widget-text-editor\" data-id=\"9abaeec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>Lisez aussi <\/b><span style=\"font-weight: 400;\">: <\/span><a href=\"https:\/\/phytoquant.mc\/blog\/les-omega-3-comme-solution-contre-lagressivite-et-le-stress-dans-un-monde-en-crise\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Les om\u00e9ga-3 comme solution contre l\u2019agressivit\u00e9 et le stress dans un monde en crise<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a5c2a1e elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"a5c2a1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ce qu\u2019il faut retenir\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3de72a elementor-widget elementor-widget-text-editor\" data-id=\"b3de72a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019hypoth\u00e8se d\u2019une interaction entre <\/span><b>om\u00e9ga-3, vitamines B et cerveau<\/b><span style=\"font-weight: 400;\"> est scientifiquement int\u00e9ressante.<\/span><\/p><p><span style=\"font-weight: 400;\">Elle repose \u00e0 la fois sur des m\u00e9canismes biologiques plausibles et sur plusieurs observations r\u00e9alis\u00e9es chez l\u2019\u00eatre humain.<\/span><\/p><p><span style=\"font-weight: 400;\">VITACOG sugg\u00e8re que certains effets des vitamines B pourraient d\u00e9pendre du statut en om\u00e9ga-3.<\/span><\/p><p><span style=\"font-weight: 400;\">OmegAD sugg\u00e8re qu\u2019une r\u00e9ponse aux om\u00e9ga-3 pourrait d\u00e9pendre du niveau d\u2019homocyst\u00e9ine.<\/span><\/p><p><span style=\"font-weight: 400;\">Mais FACIT donne un r\u00e9sultat inverse.<\/span><\/p><p><span style=\"font-weight: 400;\">B-PROOF ne confirme l\u2019interaction que partiellement.<\/span><\/p><p><span style=\"font-weight: 400;\">Et le principal essai ayant directement associ\u00e9 DHA et acide folique demande encore \u00e0 \u00eatre reproduit.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a484ce2 e-con-full e-flex e-con e-child\" data-id=\"a484ce2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d6a858b e-con-full e-flex e-con e-child\" data-id=\"d6a858b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0bba244 elementor-widget elementor-widget-heading\" data-id=\"0bba244\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Pour conclure<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2b5f89 elementor-widget elementor-widget-image\" data-id=\"d2b5f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"24\" height=\"24\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Light.png\" class=\"attachment-full size-full wp-image-591\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee691f1 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ee691f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il existe une piste scientifique cr\u00e9dible d\u2019interaction entre om\u00e9ga-3 et vitamines B, mais pas encore de preuve suffisante pour recommander leur association afin d\u2019am\u00e9liorer la m\u00e9moire ou de pr\u00e9venir le d\u00e9clin cognitif.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68d0afb elementor-widget elementor-widget-text-editor\" data-id=\"68d0afb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La priorit\u00e9 reste de couvrir correctement les besoins nutritionnels en om\u00e9ga-3 et en vitamines B.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7d544692 e-con-full e-flex e-con e-child\" data-id=\"7d544692\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7a70767 e-con-full e-flex e-con e-child\" data-id=\"7a70767\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bba0d22 elementor-position-left elementor-position-left elementor-vertical-align-middle elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image-box\" data-id=\"bba0d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"40\" height=\"40\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/11\/PhytoQuant-autors-avatars.png\" class=\"attachment-full size-full wp-image-2452\" alt=\"nicola-frassanito-fondateur-phytoquant-monaco\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Nicola Frassanito<\/h3><p class=\"elementor-image-box-description\">Fondateur et CEO chez PhytoQuant\n<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c3de41 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7c3de41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Nicola Frassanito, fondateur et PDG de PhytoQuant, expert passionn\u00e9 en herboristerie. Cr\u00e9ateur de la marque de compl\u00e9ments alimentaires Phyto Quant en 2004, il conjugue sa passion pour les plantes \u00e0 son omgagement pour la sant\u00e9 naturelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b6e6022 e-con-full e-flex e-con e-child\" data-id=\"b6e6022\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-494183a elementor-widget elementor-widget-image\" data-id=\"494183a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/company\/phytoquant\/posts\/?feedView=all\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link.svg\" class=\"attachment-full size-full wp-image-192\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ece6b2d elementor-widget elementor-widget-image\" data-id=\"ece6b2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.facebook.com\/phytoquant\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link1.svg\" class=\"attachment-full size-full wp-image-193\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ef539a elementor-widget elementor-widget-image\" data-id=\"8ef539a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.instagram.com\/phytoquant\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link2.svg\" class=\"attachment-full size-full wp-image-194\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5abfecc elementor-widget elementor-widget-image\" data-id=\"5abfecc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.youtube.com\/channel\/UCIiorNVHXGUIvcqX1YxX2AQ\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"35\" height=\"35\" src=\"https:\/\/phytoquant.mc\/blog\/wp-content\/uploads\/2025\/10\/Social-Link3.svg\" class=\"attachment-full size-full wp-image-195\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1fb8f8d5 e-con-full e-flex e-con e-child\" data-id=\"1fb8f8d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74d469f5 elementor-widget elementor-widget-heading\" data-id=\"74d469f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Questions fr\u00e9quentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-349e6a68 elementor-widget elementor-widget-n-accordion\" data-id=\"349e6a68\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8820\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8820\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Faut-il prendre des om\u00e9ga-3 et des vitamines B ensemble ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8820\" class=\"elementor-element elementor-element-689323ae e-con-full e-flex e-con e-child\" data-id=\"689323ae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9c08592 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9c08592\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les \u00e9tudes disponibles sugg\u00e8rent une interaction possible, mais elles ne permettent pas actuellement de recommander syst\u00e9matiquement l\u2019association.<\/span><\/p><p><span style=\"font-weight: 400;\">Les principaux r\u00e9sultats sont encore exploratoires ou contradictoires.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8821\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8821\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Les om\u00e9ga-3 et les vitamines B am\u00e9liorent-ils la m\u00e9moire ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8821\" class=\"elementor-element elementor-element-242bd436 e-con-full e-flex e-con e-child\" data-id=\"242bd436\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-574910a9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"574910a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ce n\u2019est pas d\u00e9montr\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Certaines \u00e9tudes r\u00e9alis\u00e9es chez des personnes \u00e2g\u00e9es ou pr\u00e9sentant des troubles cognitifs ont observ\u00e9 des interactions int\u00e9ressantes, mais aucune preuve suffisamment robuste ne permet d\u2019affirmer que l\u2019association am\u00e9liore la m\u00e9moire.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8822\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8822\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Quelles vitamines B sont \u00e9tudi\u00e9es avec les om\u00e9ga-3 ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8822\" class=\"elementor-element elementor-element-487e85bb e-con-full e-flex e-con e-child\" data-id=\"487e85bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6055204c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6055204c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les \u00e9tudes cit\u00e9es concernent principalement :<\/span><\/p><ul><li aria-level=\"1\"><b>vitamine B9 ou acide folique<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>vitamine B6<\/b><\/li><\/ul><ul><li aria-level=\"1\"><b>vitamine B12<\/b><\/li><\/ul><p><span style=\"font-weight: 400;\">Elles interviennent notamment dans diff\u00e9rentes \u00e9tapes du m\u00e9tabolisme de l\u2019homocyst\u00e9ine.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8823\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8823\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Quel est le lien entre homocyst\u00e9ine et vitamines B ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8823\" class=\"elementor-element elementor-element-983fccc e-con-full e-flex e-con e-child\" data-id=\"983fccc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-728d6e87 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"728d6e87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les vitamines B6, B9 et B12 interviennent dans diff\u00e9rentes r\u00e9actions permettant de m\u00e9taboliser l\u2019homocyst\u00e9ine.<\/span><\/p><p><span style=\"font-weight: 400;\">Un taux \u00e9lev\u00e9 peut \u00eatre associ\u00e9 \u00e0 un statut insuffisant en certaines vitamines B, mais il peut aussi avoir d\u2019autres causes.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8824\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8824\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Un taux \u00e9lev\u00e9 d\u2019homocyst\u00e9ine signifie-t-il que je manque de vitamine B12 ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8824\" class=\"elementor-element elementor-element-1d645eae e-con-full e-flex e-con e-child\" data-id=\"1d645eae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40d05c21 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"40d05c21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pas n\u00e9cessairement.<\/span><\/p><p><span style=\"font-weight: 400;\">Les vitamines B participent \u00e0 son m\u00e9tabolisme, mais l\u2019homocyst\u00e9ine peut \u00e9galement \u00eatre influenc\u00e9e par l\u2019\u00e2ge, la fonction r\u00e9nale, certains m\u00e9dicaments, la g\u00e9n\u00e9tique et d\u2019autres facteurs.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8825\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8825\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Quel om\u00e9ga-3 est le plus \u00e9tudi\u00e9 pour le cerveau ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8825\" class=\"elementor-element elementor-element-b7e3502 e-con-full e-flex e-con e-child\" data-id=\"b7e3502\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8ff5f2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c8ff5f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le <\/span><b>DHA<\/b><span style=\"font-weight: 400;\"> occupe une place particuli\u00e8re en raison de sa pr\u00e9sence dans les membranes du cerveau.<\/span><\/p><p><span style=\"font-weight: 400;\">La r\u00e9glementation europ\u00e9enne reconna\u00eet qu\u2019il contribue au fonctionnement normal du cerveau \u00e0 partir de 250 mg par jour.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8826\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8826\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> DHA ou EPA : lequel interagit avec les vitamines B ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8826\" class=\"elementor-element elementor-element-69036ce e-con-full e-flex e-con e-child\" data-id=\"69036ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad64fe0 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ad64fe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les \u00e9tudes ne donnent pas une r\u00e9ponse unique.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans VITACOG et B-PROOF, le DHA semblait jouer un r\u00f4le plus important.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans FACIT, l\u2019interaction observ\u00e9e semblait davantage li\u00e9e \u00e0 l\u2019EPA.<\/span><\/p><p><span style=\"font-weight: 400;\">Cette contradiction fait pr\u00e9cis\u00e9ment partie des raisons pour lesquelles aucune conclusion d\u00e9finitive n\u2019est possible aujourd\u2019hui.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8827\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"8\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8827\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Peut-on pr\u00e9venir Alzheimer avec des om\u00e9ga-3 et des vitamines B ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8827\" class=\"elementor-element elementor-element-aa66581 e-con-full e-flex e-con e-child\" data-id=\"aa66581\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f990af elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6f990af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les \u00e9tudes pr\u00e9sent\u00e9es ici ne permettent pas d\u2019affirmer que l\u2019association d\u2019om\u00e9ga-3 et de vitamines B pr\u00e9vient la maladie d\u2019Alzheimer.<\/span><\/p><p><span style=\"font-weight: 400;\">Les recherches portent sur des marqueurs ou des populations sp\u00e9cifiques et ne permettent pas une telle conclusion.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8828\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"9\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8828\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Un compl\u00e9ment associant om\u00e9ga-3 et vitamines B est-il plus efficace ? <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M23.5 12H0.5\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><g clip-path=\"url(#clip0_2131_10399)\"><path d=\"M12 1V23\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M23 12H1\" stroke=\"#202020\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2131_10399\"><rect width=\"24\" height=\"24\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8828\" class=\"elementor-element elementor-element-f4f71fd e-con-full e-flex e-con e-child\" data-id=\"f4f71fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e357e80 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e357e80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>Aucun ensemble de preuves suffisamment solide ne permet actuellement de l\u2019affirmer.<\/b><\/p><p><span style=\"font-weight: 400;\">Un produit combinant ces nutriments ne doit donc pas \u00eatre pr\u00e9sent\u00e9 comme sup\u00e9rieur simplement parce qu\u2019il les associe.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4c849bcc e-con-full e-flex e-con e-child\" data-id=\"4c849bcc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e33f118 elementor-widget elementor-widget-heading\" data-id=\"2e33f118\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Ressources<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5600b935 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5600b935\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/MED\/25877495\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">1. Jerner\u00e9n F. et al. \u2014 Brain atrophy in cognitively impaired elderly: the importance of long-chain \u03c9-3 fatty acids and B vitamin status in a randomized controlled trial. American Journal of Clinical Nutrition, 2015;102(1):215-221.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/PMC\/PMC4927899\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">2. Oulhaj A. et al. \u2014 Omega-3 fatty acid status enhances the prevention of cognitive decline by B vitamins in mild cognitive impairment. Journal of Alzheimer's Disease, 2016;50(2):547-557.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/MED\/30958356\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">3. Jerner\u00e9n F. et al. \u2014 Homocysteine status modifies the treatment effect of omega-3 fatty acids on cognition in mild to moderate Alzheimer's disease: the OmegAD study. Journal of Alzheimer's Disease, 2019;69(1):189-197.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/MED\/33564824\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">4. van Soest A.P.M. et al. \u2014 Positive effects of folic acid supplementation on cognitive aging are dependent on \u03c9-3 fatty acid status: a post hoc analysis of the FACIT trial. American Journal of Clinical Nutrition, 2021;113(4):801-809.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/PMC\/PMC9464144\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">5. van Soest A.P.M. et al. \u2014 DHA status influences effects of B-vitamin supplementation on cognitive ageing: a post-hoc analysis of the B-PROOF trial. European Journal of Nutrition, 2022;61(7):3731-3739.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/MED\/32856190\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">6. Li M. et al. \u2014 Effect of folic acid combined with docosahexaenoic acid intervention on mild cognitive impairment in elderly: a randomized double-blind, placebo-controlled trial. European Journal of Nutrition, 2021;60(4):1795-1808.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/europepmc.org\/article\/MED\/37125556\" target=\"_blank\" rel=\"nofollow noopener\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect x=\"1\" y=\"1\" width=\"18\" height=\"18\" rx=\"9\" fill=\"#849163\"><\/rect><path d=\"M14 6L8.26087 14L6 11.7391\" stroke=\"white\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">7. Journal of Alzheimer's Disease \u2014 Retraction notice concerning Bai D. et al., 2023.<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7cf61148 e-con-full e-flex e-con e-child\" data-id=\"7cf61148\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6ea7c000 e-con-full e-flex e-con e-child\" data-id=\"6ea7c000\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-714d397a e-con-full e-flex e-con e-child\" data-id=\"714d397a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71de9e2c elementor-widget elementor-widget-heading\" data-id=\"71de9e2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 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Publi\u00e9 le 22 octobre 2026 Mis \u00e0 jour le: 22 octobre 2026 Lecture : 9 min Auteur Nicola Frassanito Relecture scientifique dr Celia Mores Dans cet article : Deux nutriments qui s\u2019aideraient mutuellement \u00e0 prot\u00e9ger le [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":8843,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"categories":[54],"tags":[55,135],"blog-health-categories":[19],"class_list":["post-8842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acides-gras","tag-omega-3","tag-vitamines-b","blog-health-categories-conseils-sante-bien-etre"],"acf":[],"_links":{"self":[{"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/posts\/8842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/comments?post=8842"}],"version-history":[{"count":29,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/posts\/8842\/revisions"}],"predecessor-version":[{"id":8945,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/posts\/8842\/revisions\/8945"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/media\/8843"}],"wp:attachment":[{"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/media?parent=8842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/categories?post=8842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/tags?post=8842"},{"taxonomy":"blog-health-categories","embeddable":true,"href":"https:\/\/phytoquant.mc\/blog\/wp-json\/wp\/v2\/blog-health-categories?post=8842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}