Garlic × Warfarin

Severity: MODERATE Evidence: probable

Mechanism

Garlic may have antiplatelet properties that add to warfarin's anticoagulant effect.

Effect

Increased bleeding risk

Management

Monitor INR and bleeding signs. Avoid high-dose garlic supplements.

Source

Vaes LP, Chyka PA. Am J Health Syst Pharm 2002

⚠️ MODERATE INTERACTION: Monitor closely if this combination is used.

Disclaimer

This interaction record is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider before starting or stopping any supplement or medication.