Scientists Probe 3 Popular Supplements for Aging-Brain Harm

2 articles · Updated · The Washington Post · Sep 10

New studies are prompting scientists to examine whether vitamin D, omega-3 fish oil and glucosamine could harm some aging brains rather than help them.
The scrutiny centers on three widely used supplements that many consumers treat as broadly beneficial, putting their effects on older adults under fresh question.
The findings challenge the common assumption that supplements belong on the "good for you" side of the health ledger, underscoring that risks may vary by person.

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