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Index/Topics/Ginkgo Biloba and Dementia

Ginkgo Biloba and Dementia

The Ginkgo Evaluation of Memory (GEM) Study and its findings on ginkgo biloba's effect on dementia.

Fact-Checks

3 results
Jan 12, 2026
Most Viewed

What reputable clinical trials exist for supplements marketed to improve memory or prevent dementia?

Large, well-designed clinical trials have mostly failed to show that single over‑the‑counter supplements prevent dementia or reliably improve memory, though a few exceptions and promising smaller stud...

Jan 31, 2026

What clinical evidence supports the efficacy of Brain Defender ingredients?

Clinical studies support cognitive effects for several individual ingredients listed on —most notably , , and —yet the product’s proprietary 1,200 mg blend obscures whether those ingredients are prese...

Jan 29, 2026

Which clinical trials support Ginkgo biloba or phosphatidylserine for memory enhancement in older adults?

Large, well-powered randomized trials have not shown that prevents cognitive decline or boosts memory in otherwise healthy older adults, while smaller or targeted trials suggest possible benefits for ...

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