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Cognitive Health Supplements Efficacy

The efficacy of various cognitive health supplements, including long-term multivitamin-mineral supplements and herbal extracts, in improving cognitive function in older adults.

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Jan 12, 2026
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What high‑quality clinical trials exist evaluating long‑term cognitive effects and safety of popular nootropic supplements?

High-quality, long-duration randomized controlled trials (RCTs proving durable cognitive benefits or long‑term safety for popular nootropic supplements are scarce: most human trials are small, short (...

Jan 7, 2026
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Which cognitive‑health supplements have randomized, peer‑reviewed clinical evidence supporting efficacy?

Randomized, peer‑reviewed trials provide credible evidence for a small set of cognitive‑health supplements—most notably long‑term multivitamin‑mineral (MVM) supplements and certain herbal extracts suc...