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Interaction Checker

Check interactions

Add your supplements, foods, meals — and any medications you take — to see how they interact. Findings are grouped by severity: what to avoid, what needs care or timing, and what actually works better together.

Ginkgo biloba

Add more (1/12)

Avoid

8 · Don't combine without medical guidance
Avoid
Ginkgo bilobaWarfarin (Coumadin)

Increased bleeding risk

Why: Additive antiplatelet effects + possible CYP interaction

Known interaction
Avoid
Ginkgo bilobaAspirin

Increased bleeding risk, including intracranial hemorrhage

Why: Additive antiplatelet effects

Known interaction
Avoid
Ginkgo bilobaClopidogrel (Plavix)

Significantly increased bleeding risk

Why: Additive antiplatelet effects

Known interaction
Avoid
Ginkgo bilobaHeparin

Increased bleeding risk

Why: Additive anticoagulant effects

Known interaction
Avoid
Ginkgo bilobaEnoxaparin (Lovenox)

Increased bleeding risk

Why: Additive anticoagulant effects

Known interaction
Avoid
Ginkgo bilobaRivaroxaban (Xarelto)

Increased bleeding risk

Why: Additive effects

Known interaction
Avoid
Ginkgo bilobaApixaban (Eliquis)

Increased bleeding risk

Why: Additive effects

Known interaction
Avoid
Ginkgo bilobaDabigatran (Pradaxa)

Increased bleeding risk

Why: Additive effects

Known interaction

Caution

22 · Combine carefully — read the note
Caution
Ginkgo bilobaBlood thinners / NSAIDs

Ginkgo may increase bleeding risk when combined with blood thinners.

Why: Antiplatelet activity (ginkgolides).

Use caution and tell your prescriber; discontinue before surgery.

Curated
Caution
Ginkgo bilobaIbuprofen (Advil, Motrin)

Increased GI bleeding risk

Why: Additive antiplatelet effects

Known interaction
Caution
Ginkgo bilobaNaproxen (Aleve)

Increased GI bleeding risk

Why: Additive antiplatelet effects

Known interaction
Caution
Ginkgo bilobaCelecoxib (Celebrex)

Increased bleeding risk

Why: Additive effects

Known interaction
Caution
Ginkgo bilobaSSRIs (Prozac, Zoloft, Lexapro)

Increased bleeding risk; SSRIs also inhibit platelets

Why: Additive antiplatelet effects

Known interaction
Caution
Ginkgo bilobaSNRIs (Effexor, Cymbalta)

Increased bleeding risk

Why: Additive antiplatelet effects

Known interaction
Caution
Ginkgo bilobaTrazodone

Possible serotonin syndrome; bleeding risk

Why: Unknown + antiplatelet

Known interaction
Caution

Theoretical interaction - avoid combination

Why: Unknown

Known interaction
Caution
Ginkgo bilobaValproic acid (Depakote)

Ginkgo may lower seizure threshold

Why: Ginkgotoxin in low-quality extracts

Known interaction
Caution
Ginkgo bilobaPhenytoin (Dilantin)

May reduce phenytoin levels; seizure risk

Why: CYP induction

Known interaction
Caution
Ginkgo bilobaCarbamazepine (Tegretol)

Possible reduced efficacy

Why: CYP interactions

Known interaction
Caution
Ginkgo bilobaInsulin

May potentiate hypoglycemia

Why: Ginkgo may affect insulin secretion

Known interaction
Caution
Ginkgo bilobaSulfonylureas (glipizide, glyburide)

Increased hypoglycemia risk

Why: Additive effects

Known interaction
Caution
Ginkgo bilobaHaloperidol

Possible reduced efficacy

Why: CYP enzyme effects

Known interaction
Caution
Ginkgo bilobaEfavirenz (HIV medication)

May reduce efavirenz levels

Why: CYP3A4 induction

Known interaction
Caution
Ginkgo bilobaTalinolol

Increased talinolol levels

Why: P-glycoprotein inhibition

Known interaction
Caution
Ginkgo bilobaFish oil (high dose)

Additive bleeding risk

Why: Both affect platelet function

Known interaction
Caution
Ginkgo bilobaVitamin E (high dose)

Additive bleeding risk

Why: Both affect coagulation

Known interaction
Caution
Ginkgo bilobaGarlic supplements

Additive bleeding risk

Why: Garlic also antiplatelet

Known interaction
Caution
Ginkgo bilobaBlood thinners - significant

Ginkgo biloba: Blood thinners - significant

Known interaction
Caution

Ginkgo biloba: NSAIDs

Known interaction
Caution

Ginkgo biloba: SSRIs

Known interaction

Monitor / Timing

7 · Usually fine — mind timing or watch for effects
Monitor / Timing
Ginkgo bilobaMetformin

May enhance blood sugar lowering

Why: Additive effects on glucose metabolism

Known interaction
Monitor / Timing
Ginkgo bilobaThiazide diuretics

Theoretical blood pressure changes

Why: Vasodilatory effects

Known interaction
Monitor / Timing
Ginkgo bilobaACE inhibitors

Possible additive hypotensive effects

Why: Vasodilation

Known interaction
Monitor / Timing
Ginkgo bilobaCalcium channel blockers

Possible enhanced effect

Why: Vasodilation

Known interaction
Monitor / Timing
Ginkgo bilobaOmeprazole (Prilosec)

Ginkgo may reduce omeprazole levels

Why: CYP2C19 induction

Known interaction
Monitor / Timing
Ginkgo bilobaAlprazolam (Xanax)

May reduce alprazolam efficacy

Why: CYP3A4 induction

Known interaction
Monitor / Timing
Ginkgo bilobaGinger (high dose)

Possible additive bleeding risk

Why: Ginger has mild antiplatelet effects

Known interaction
Not medical advice. This tool surfaces well-established and known interactions from our reference data and curated rules. It is not exhaustive, can’t see your full health picture, and an absence of findings does not mean a combination is safe. Always consult a doctor or pharmacist about your supplements and medications.