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Research Shows Fish Oil Supplements May Not Prevent Cognitive Decline

Summary by Verywell Health
Medically reviewed by Patricia Mikula, PharmDA new study found that omega-3 supplements may not prevent cognitive decline.Credit: Zbynek PospisilKey TakeawaysFish oil supplements containing omega-3s may increase brain DHA levels but do not improve memory or cognitive function.Experts caution that this study doesn’t definitively say that omega-3s are not helpful for cognitive health.Previous studies suggest that long-term use of omega-3s may help…

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Verywell Health broke the news in New York, United States on Tuesday, July 14, 2026.
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