Ginkgo Biloba
herbs
Ginkgo Biloba is a traditional herbal extract derived from the leaves of the ancient ginkgo tree, used for centuries in traditional Chinese medicine. It contains flavonoids and terpenoids believed to support cognitive function and circulation. Evidence suggests moderate benefits for memory and mental clarity, particularly in older adults.
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Benefits
Dosage
Typical Dose
120-240 mg daily
Upper Limit
240 mg daily
Timing
Divided doses with meals
Forms & Bioavailability
Standardised extract (24% flavonoids, 6% terpenes)
Optimised for consistent potency and absorption
Dried leaf powder
Variable potency; less standardised
Liquid tincture
Rapid absorption; convenient dosing
Side Effects
Interactions
Research Summary
Clinical trials demonstrate modest improvements in cognitive function and memory in older adults, with more pronounced benefits in those with age-related decline or mild cognitive impairment. Evidence for younger, healthy populations is less robust. Standardised extracts show more consistent results than whole leaf products, though high-quality research remains limited.
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The Bottom Line on Ginkgo Biloba
Ginkgo Biloba is moderately researched with promising but sometimes mixed evidence.It is most commonly used for enhanced memory and cognitive function and improved blood circulation. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Ginkgo Biloba
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