From the databaseWhat the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Scope
Supplement × Prescription
Last verified
June 4, 2026
CautionEmerging evidence
What is happening. Ginkgo is sometimes used for cognition but may increase bleeding risk and has seizure case reports. Galantamine is used in a population vulnerable to falls and neurologic adverse effects.
Mechanism. Potential additive neurologic risk and independent bleeding tendency.
Recommendation. Avoid unsupervised combination; review bleeding risk, seizure history, and fall risk with the clinician.
Stack Score
How it moves the number.
Effect on the composite score
If both Galantamine and Ginkgo Biloba are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
SourcesSources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1Birks J. Cholinesterase inhibitors for Alzheimer's disease. Cochrane Database Syst Rev. 2006.Needs sourceNo link