Observational Oct 31, 2026 How Different Fat Ratios in the Diet Affect Brain Fat Composition in Mice In mice, the ratio of omega-6 to omega-3 fats in the diet influenced brain lipid composition and cortical inflammation more than whether omega-3s came from fish oil or plant sources. Arachidonic Acid Brain Cognition Gene Expression Membranes Phospholipids Read the summary →
Observational Oct 31, 2026 New Extraction Method Preserves More Omega-3s from Shrimp Shells A microwave-based extraction method recovered nearly all lipids from shrimp shell waste while better preserving omega-3 fats during simulated digestion compared to soybean oil. Arachidonic Acid Metabolism Phospholipids Read the summary →
Observational Aug 24, 2026 Fish from Mercury-Rich Regions Still Offer Net Health Benefits, Study Finds Fish from mercury-rich farming regions had higher omega-3 levels, and a risk-benefit model showed the omega-3 benefits outweighed mercury exposure risks at all tested intake levels. Brain Cognition Detoxification Heart Health Prenatal Pediatric Read the summary →
RCT Jan 1, 2026 Krill Oil May Support Gut Barrier Health in a Mouse Model of Chronic Colitis In a mouse model of chronic colitis, krill oil helped restore gut barrier function and altered genes tied to immune cell recruitment, with added benefit when combined with a steroid drug. Gene Expression Immune System Krill Oil Read the summary →
Meta-Analysis Aug 1, 2026 Warmer Oceans Linked to Lower Omega-3 Levels in Seafood A global meta-analysis of 489 experiments found ocean warming can reduce omega-3 fatty acid levels in marine organisms by up to 50%. Algae General Wellness Omega 3 Index (O3i) Read the summary →
Review/News Jan 1, 2026 EPA Omega-3 and Brain Health: A Critical Review of What the Evidence Really Shows A critical review finds EPA-specific evidence for mood is more developed than for brain aging, where most data come from fish intake or general omega-3 status rather than EPA alone. Anti-Aging Brain Cognition Immune System Mood Mental Health Read the summary →
Observational Aug 19, 2026 Fatty Acid Breakdown Products After a Heart Attack May Relate to Heart Pumping Function In heart attack patients, early blood levels of fatty acid breakdown products differed between those with low versus preserved heart pumping function after treatment. Arachidonic Acid Gene Expression Heart Health Read the summary →
Observational Jan 1, 2026 Where Moms Live in Croatia Shapes Omega-3 Levels in Mother, Placenta, and Baby Pregnant women from Croatia's coastal region had higher DHA levels in blood and placenta than those from an inland region with less seafood in the diet. Arachidonic Acid General Wellness Prenatal Pediatric Read the summary →
RCT Jul 12, 2026 Oxidized Omega-3 Oils Boost Egg Nutrition but May Stress the Liver in Quail In quail, naturally oxidized chia and flaxseed oils raised egg omega-3 content but also caused fatty liver changes, unlike fresh sunflower oil. Cholesterol Fatty Liver Liver Health Metabolism Read the summary →