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Supplements Evidence: Contradicted

Does fish oil (omega-3) actually help your heart or brain?

TL;DR For most healthy people, standard-dose fish oil (around 1 gram/day of EPA+DHA) does not meaningfully reduce heart attacks, strokes, or cognitive decline — the large VITAL trial (25,871 people, 5+ years) found no significant reduction

Does fish oil (omega-3) actually help your heart or brain?

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