https://www.live-feeds.com/feed/alzheimer-s-disease-omega-3-dha-supplements-may-not-reduce-riskContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/alzheimer-s-disease-omega-3-dha-supplements-may-not-reduce-riskhttps://www.live-feeds.com/feed/alzheimer-s-disease-omega-3-dha-supplements-may-not-reduce-risk#u18387Tue, 30 Jun 2026 05:57:03 +0000New research indicates that high-dose omega-3 supplements do not improve memory, cognition, or brain structure in older adults. While these supplements successfully increase DHA levels in the brain, they do not prevent Alzheimer's-related decline. Experts suggest focusing on overall diet and lifestyle choices instead.What's confirmed:High-dose DHA supplements increase omega-3 levels in the brain but do not improve memory or cognition.Fish oil supplements do not prevent Alzheimer's-related brain changes or decline.A two-year study found no meaningful benefits for brain structure or th