🔴

Ginkgo × Digoxin

CRITICAL INTERACTION

⚠️ Mechanism

Ginkgo is a moderate inhibitor of P-gp, which decreases metabolism of P-gp substrates, potentially increasing their plasma concentrations and risk of adverse effects.

📋 Effect

Increased plasma levels of digoxin (digoxin), potentially leading to toxicity or enhanced adverse effects.

💊 Management

Monitor for increased adverse effects of digoxin. Dose reduction may be necessary. Consider alternative supplement or consult healthcare provider.

Plain Language Summary

This combination is dangerous because Ginkgo can cause the levels of digoxin in your blood to increase. These higher levels can lead to toxicity and an increased risk of side effects.

Source

Flockhart CYP450 Table (drug-interactions.medicine.iu.edu)

Supporting Research

Ginkgo biloba for cognitive impairment and dementia PMID:41641880 DOI:10.1002/14651858.CD013661.pub2 2026
Ginkgo biloba for cognitive impairment and dementia PMID:19160216 DOI:10.1002/14651858.CD003120.pub3 2009
Ginkgo biloba for tinnitus PMID:23543524 DOI:10.1002/14651858.CD003852.pub3 2013
Ginkgo biloba for tinnitus PMID:36383762 DOI:10.1002/14651858.CD013514.pub2 2022
Ginkgo biloba for intermittent claudication PMID:23744597 DOI:10.1002/14651858.CD006888.pub3 2013
The Comparative Efficacy of Multiple Interventions for Mild Cognitive Impairment in Alzheimer's Disease: A Bayesian Network Meta-Analysis PMID:32581760 DOI:10.3389/fnagi.2020.00121 2020
Comparative effects of Bacopa monnieri and Ginkgo biloba on cognitive functions: A systematic review and network meta-analysis PMID:41678913 DOI:10.1016/j.phymed.2026.157915 2026
Ginkgo biloba for intermittent claudication PMID:19370657 DOI:10.1002/14651858.CD006888.pub2 2009
Medical Disclaimer: This interaction record is for informational and educational purposes only and does not constitute medical advice. Drug-supplement interactions can be dangerous. Always consult your healthcare provider or pharmacist before combining any supplement with prescription medications. Do not stop or change any medication without professional guidance.