Herb–Drug Interaction Checker
Look up plants by medication to find documented interaction warnings
Critical safety notice
This tool is for educational reference only. It is NOT a clinical drug interaction database and does NOT cover all possible interactions. A result of "no interactions found" does NOT mean the herb is safe with your medication — it means no interaction is documented in this database. Always consult a qualified clinician or pharmacist before combining any plant preparation with any medication.
Source note: Interaction data is compiled from published pharmacological literature and pharmacopoeia monographs. For a comprehensive check use a clinical tool (e.g. Drugs.com, Lexicomp).
How to use this checker
Select a medication or drug class from the dropdown to see all plants in this database with documented interaction warnings.
Not medical advice. This is an educational tool only. Consult a qualified clinician or pharmacist before making any clinical decision.