Ginkgo has blood-thinning properties. Combined with anticoagulants (warfarin, aspirin), it significantly increases bleeding risk.
Recommendation
Avoid ginkgo if on blood thinners, or consult doctor.
Timing
Avoid combination
Sources
— Archives of Internal Medicine
Frequently Asked Questions
Can I take blood thinners and ginkgo biloba together?
Increases bleeding risk. Avoid ginkgo if on blood thinners, or consult doctor.
How should I time blood thinners and ginkgo biloba?
Avoid combination
Is this interaction dangerous?
This interaction is rated “Danger” by Formulate. Ginkgo has blood-thinning properties. Combined with anticoagulants (warfarin, aspirin), it significantly increases bleeding risk.
Want to check your whole stack?
The free checker lets you add any combination of supplements and medications at once. Formulate's desktop app goes further — every stack change surfaces interaction alerts automatically.