{"id":46148,"date":"2025-09-10T12:59:32","date_gmt":"2025-09-10T10:59:32","guid":{"rendered":"https:\/\/www.silvereco.org\/en\/?p=46148"},"modified":"2026-01-22T13:48:10","modified_gmt":"2026-01-22T12:48:10","slug":"nutrition-and-alzheimers-separating-fact-from-fiction-through-science","status":"publish","type":"post","link":"https:\/\/www.silvereco.org\/en\/nutrition-and-alzheimers-separating-fact-from-fiction-through-science\/","title":{"rendered":"Nutrition and Alzheimer\u2019s: separating fact from fiction through science"},"content":{"rendered":"\n<p>In France, nearly 2.5 million people are affected by Alzheimer\u2019s disease, a number expected to rise in the coming years due to demographic aging. Yet, according to the Vaincre Alzheimer Foundation, up to 45% of cases could be prevented or delayed by addressing modifiable risk factors, with nutrition being a primary one.<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-1024x576.png\" alt=\"Nutrition and Alzheimer's\" class=\"wp-image-46149\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-1024x576.png 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-400x225.png 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-768x432.png 768w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list has-ast-global-color-6-background-color has-background\">\n<li><strong>45% of Alzheimer\u2019s cases could be prevented or delayed through modifiable factors, including nutrition.<\/strong><\/li>\n\n\n\n<li><strong>What science says: Omega-3s (through diet), vitamin D, and salt reduction are beneficial; coconut oil, ginkgo biloba, and red wine have no proven effect.<\/strong><\/li>\n\n\n\n<li><strong>Protective diets: The Mediterranean diet and the MIND diet can reduce the risk of cognitive decline by up to 30%.<\/strong><\/li>\n\n\n\n<li><strong>The microbiome, a new avenue: A healthy gut, nourished by fiber and prebiotics, may protect the brain.<\/strong><\/li>\n\n\n\n<li><strong>An accessible lever for everyone: Prioritize a balanced diet, limit processed foods, and raise awareness from a young age.<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Fondation-Vaincre-alz-1024x351-1.png\" alt=\"Nutrition and Alzheimer's alzheimer foundation\" class=\"wp-image-46151\" style=\"width:326px;height:auto\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Fondation-Vaincre-alz-1024x351-1.png 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Fondation-Vaincre-alz-1024x351-1-400x137.png 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Fondation-Vaincre-alz-1024x351-1-768x263.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Faced with a proliferation of often contradictory nutritional advice, <strong>the Vaincre Alzheimer Foundation <\/strong>publishes a scientific overview in conjunction with the release of its annual medical research report, aiming to inform the public and <strong>combat misconceptions and misinformation<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vitamin D, Omega-3, Salt\u2026 What science says<\/h3>\n\n\n\n<p>The <strong>Vaincre Alzheimer Foundation report <\/strong>analyzes several nutrients often cited in Alzheimer\u2019s prevention, separating fact from fiction:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vitamin D: True<br><\/strong> Essential for bone health, adequate vitamin D levels may also help reduce the risk of cognitive disorders. However, systematic supplementation remains controversial, particularly when cognitive impairments are already present.<\/li>\n\n\n\n<li><strong>Coconut oil: False<br><\/strong> Despite some exploratory studies, no proven effect on cognitive decline has yet been demonstrated. Additional clinical trials are needed to confirm or refute the cognitive health effects of coconut oil.<\/li>\n\n\n\n<li><strong>Ginkgo biloba: False<br><\/strong> Clinical trials have shown no protective benefit of Ginkgo biloba extract against <strong><a href=\"https:\/\/www.silvereco.org\/en\/alzheimers-treatment-lecanemab-soon-on-sale-in-the-united-states\/\">Alzheimer\u2019s disease<\/a><\/strong>.<\/li>\n\n\n\n<li><strong>Red wine<br><\/strong> Research remains contradictory, and alcohol remains a risk factor for other diseases, including cancers and liver diseases. Thus, alcohol is not a solution or miracle treatment for Alzheimer\u2019s disease; on the contrary, regular consumption can even disrupt neuronal connections.<\/li>\n\n\n\n<li><strong>Omega-3: True\u2026 but<br><\/strong> Consuming omega-3-rich foods, such as fatty fish, nuts, and certain oils, reduces the risk of developing Alzheimer\u2019s by 33%. However, no studies have proven that dietary supplements are effective.<\/li>\n\n\n\n<li><strong>Excess salt: True<br><\/strong> High salt intake, well-known for its effects on heart health, also increases the risk of cognitive decline by promoting hypertension and brain alterations associated with the disease.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"837\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1-1024x837.jpg\" alt=\"Nutrition and Alzheimer's\" class=\"wp-image-46152\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1-1024x837.jpg 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1-400x327.jpg 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1-768x627.jpg 768w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1-1536x1255.jpg 1536w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/nutrition-alimentation-regine-mediterraneen_132337193-1-2048x1673-1.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Nutrition and Alzheimer\u2019s: protective diets<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.silvereco.org\/en\/alzheimers-discover-the-benefits-of-the-mediterranean-diet\/\">The Mediterranean diet<\/a><\/strong>, well-known for its protective effects on the brain, is not the only one with positive cognitive health effects. <strong>The MIND diet<\/strong> is also gaining recognition.<\/p>\n\n\n\n<p><strong>The Mediterranean diet<\/strong><\/p>\n\n\n\n<p>Based on seasonal fruits and vegetables, legumes, whole grains, and olive oil, with minimal red meat and no processed foods, this diet is widely associated with a reduced risk of cognitive decline. Studies show that it is the combination of protective foods, rather than isolated supplements, that benefits the brain.<\/p>\n\n\n\n<p><strong>The MIND diet<\/strong><\/p>\n\n\n\n<p>First described in 2015, the MIND diet (Mediterranean-Dash Intervention for Neurodegenerative Delay) combines the benefits of the Mediterranean diet with the DASH diet (low in salt and saturated fats). It emphasizes leafy green vegetables, berries, nuts, tea, and dark chocolate, while limiting red meats, high-fat cheeses, pastries, and ultra-processed foods.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/une-denutrition-1024x576.png\" alt=\"\" class=\"wp-image-46153\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/une-denutrition-1024x576.png 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/une-denutrition-400x225.png 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/une-denutrition-768x432.png 768w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/une-denutrition.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>A 16-year French study<\/strong> showed that good adherence to the MIND diet was associated<strong> with a 30% lower risk of cognitive disorders<\/strong>. However, some clinical studies remain cautious, calling for further research.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Dr-Marion-Levy-PhD-Directrice-scientifique-de-la-Fondation-Vaincre-Alzheimer.png\" alt=\"Dr. Marion L\u00e9vy PdH, Scientific Director of the Vaincre Alzheimer Foundation\" class=\"wp-image-46154\" style=\"width:190px;height:auto\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Dr-Marion-Levy-PhD-Directrice-scientifique-de-la-Fondation-Vaincre-Alzheimer.png 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Dr-Marion-Levy-PhD-Directrice-scientifique-de-la-Fondation-Vaincre-Alzheimer-400x400.png 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Dr-Marion-Levy-PhD-Directrice-scientifique-de-la-Fondation-Vaincre-Alzheimer-285x285.png 285w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Dr-Marion-Levy-PhD-Directrice-scientifique-de-la-Fondation-Vaincre-Alzheimer-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>The MIND diet appears to be a promising approach to preserving brain health and preventing cognitive decline. Large-scale, long-term clinical studies are still needed to confirm its effectiveness and understand its mechanisms in detail.<\/em><\/p>\n\n\n\n<p>Dr. Marion L\u00e9vy PdH, Scientific Director of the Vaincre Alzheimer Foundation<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">The gut microbiome: A promising research avenue<\/h3>\n\n\n\n<p><strong>The gut microbiome, the collection of microorganisms<\/strong> living in the digestive tract, is drawing scientific attention due to the significant impact of diet on the brain observed across multiple studies. <strong>This \u201csecond brain\u201d may influence cognitive functions<\/strong>, inflammation, and immunity.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Sylvie-Claeysen-chercheure-specialiste-du-microbiote-a-lInstitut-de-Genomique-Fonctionnelle-a-Montpellier.png\" alt=\"Sylvie Claeysen, microbiome researcher at the Institute of Functional Genomics, Montpellier\" class=\"wp-image-46155\" style=\"width:185px;height:auto\" srcset=\"https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Sylvie-Claeysen-chercheure-specialiste-du-microbiote-a-lInstitut-de-Genomique-Fonctionnelle-a-Montpellier.png 1024w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Sylvie-Claeysen-chercheure-specialiste-du-microbiote-a-lInstitut-de-Genomique-Fonctionnelle-a-Montpellier-400x400.png 400w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Sylvie-Claeysen-chercheure-specialiste-du-microbiote-a-lInstitut-de-Genomique-Fonctionnelle-a-Montpellier-285x285.png 285w, https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/Sylvie-Claeysen-chercheure-specialiste-du-microbiote-a-lInstitut-de-Genomique-Fonctionnelle-a-Montpellier-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>This whole metabolic avenue is very promising. The Mediterranean diet, diabetes prevention\u2026 all of this contributes to maintaining a healthy microbiome. This diet provides fiber and beneficial prebiotics that feed bacteria capable of producing secondary bile acids with protective effects. We are starting to connect all these elements together.<\/em><\/p>\n\n\n\n<p>Sylvie Claeysen, microbiome researcher at the Institute of Functional Genomics, Montpellier<\/p>\n<\/blockquote>\n\n\n\n<p>Researchers are exploring targeted interventions using <strong>probiotics and prebiotics<\/strong>, while advocating for longitudinal studies and shared databases, such as the participatory project <em><strong>The French Gut<\/strong><\/em>, which aims to <strong>map a \u201chealthy\u201d gut microbiome <\/strong>among the French population.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nutrition and Alzheimer\u2019s: prevention is on the menu<\/h3>\n\n\n\n<p>While diet alone does not cure <strong><a href=\"https:\/\/www.silvereco.org\/en\/alzheimers-disease-a-major-global-challenge\/\">Alzheimer\u2019s disease<\/a><\/strong>, it contributes to its prevention, representing an accessible lever for everyone. <strong>Raising awareness from a young age <\/strong>about the importance of a nutrient-rich, balanced diet, limiting refined sugars and processed foods, and being vigilant about the pesticides that inundate our plates are all strategies<strong> that could help combat Alzheimer\u2019s disease and cognitive disorders sustainably<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>#Nutrition and #Alzheimer\u2019s: Separating Fact from #Fiction Through #Science<\/p>\n","protected":false},"author":33,"featured_media":46149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3727,27],"tags":[],"class_list":["post-46148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alzheimer","category-news"],"uagb_featured_image_src":{"full":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine.png",1200,675,false],"thumbnail":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-285x285.png",285,285,true],"medium":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-400x225.png",400,225,true],"medium_large":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-768x432.png",768,432,true],"large":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine-1024x576.png",1024,576,true],"1536x1536":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine.png",1200,675,false],"2048x2048":["https:\/\/www.silvereco.org\/en\/wp-content\/uploads\/2025\/09\/legume-nutrition-saine.png",1200,675,false]},"uagb_author_info":{"display_name":"SilverEconomy","author_link":"https:\/\/www.silvereco.org\/en\/author\/enredac26\/"},"uagb_comment_info":0,"uagb_excerpt":"#Nutrition and #Alzheimer\u2019s: Separating Fact from #Fiction Through #Science","_links":{"self":[{"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/posts\/46148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/comments?post=46148"}],"version-history":[{"count":4,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/posts\/46148\/revisions"}],"predecessor-version":[{"id":46158,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/posts\/46148\/revisions\/46158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/media\/46149"}],"wp:attachment":[{"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/media?parent=46148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/categories?post=46148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silvereco.org\/en\/wp-json\/wp\/v2\/tags?post=46148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}