A 1,200 mg lecithin softgel isn't 1,200 mg of choline. Here is what NIH dietary reference data say about the real dose, the gap, and who actually needs more.
Brain & Cognitive Health
Memory and cognition supplements weighed against trial data, starting with what a 3,069-person NIH study found when it tested ginkgo biloba.
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Ginkgo Biloba for Memory: What a 3,069-Person NIH Trial Found
The largest ginkgo biloba trial ever run — 3,069 people over 6 years — found no dementia benefit. Here's the real evidence, plus the drug interactions to know.