Fish oil supplements may not prevent Alzheimer's-related decline, clinical trial suggests
A two-year clinical study has found that high-dose fish oil supplements do not prevent cognitive decline or Alzheimer's-related brain changes in at-risk adults. The findings challenge the popular belief that omega-3 supplements act as a protective measure for brain health.
Why it matters
This study provides evidence-based guidance for public health, potentially saving consumers money and managing expectations regarding supplement efficacy.
edited by Sadie Harley , reviewed by Robert Egan
The article relies on scientific study results and expert quotes from the lead investigator.
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