Ginkgo Biloba

One of the most-studied herbal supplements; modest evidence for cognitive performance & blood flow in older adults.

cognitionlongevityfocus

Evidence last reviewed: 04 Apr 2026

Trade-offs & context

Known concerns, timing considerations, & interactions

Interaction

Inhibits platelet aggregation — clinically significant bleeding risk with anticoagulants (warfarin, aspirin, clopidogrel)

Neural

May lower seizure threshold — avoid with epilepsy medications

Tolerance

Headache and GI upset common in first weeks of use

Dot colour: ●High concern ●Moderate ● Low / note

Biomarkers studied

Outcomes directly measured across the evidence records below

Cognitive

Cognitive FunctionMemory

Evidence

1 record

Cognitive performance / dementia prevention

Older adults; mild cognitive impairment • Meta-analyses (mixed quality)

COCHRANEModerate

Modest improvements in attention & memory in older adults; prevention of dementia not established in large trials.

Dose: 240 mgDuration: 12–24 weeks

Citation: Weinmann et al. 2010 (Cochrane); Tan et al. 2015

May increase bleeding risk; caution with anticoagulants.

Forms

Standardised extract EGb 761 (24% flavonoids, 6% terpenes)

EGb761 is the most researched form.

Stacks containing Ginkgo Biloba

Public community stacks that include this ingredient.

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cognitiveantioxidantfocus

Cognitive & Antioxidant Support

by@athlete

Ginkgo biloba & pterostilbene are combined to support cognitive function & provide antioxidant benefits. Ginkgo biloba improves cerebral blood flow & cognitive performance, while pterostilbene offers antioxidant support for brain health.

Ginkgo Biloba

120mg

Pterostilbene

200mg

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