Drug Interaction Checker
Check for known interactions between supplements and common medications. Covers blood thinners (warfarin), thyroid medications, acne treatments (isotretinoin), birth control, diabetes medications, and more. Flags critical, moderate, and minor interactions with explanations.
Drug & Supplement Interaction Checker
Check for interactions between your supplements and medications
1 Your Supplements
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2 Your Medications & Factors
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Select at least one supplement and one medication to check for interactions
Disclaimer: This tool checks a curated database of common supplement-drug interactions. It does not cover all possible interactions. Always inform your pharmacist and healthcare provider about all supplements, vitamins, and herbal products you take. This tool is for educational purposes only and does not replace professional medical advice.
Reviewed by Rachel Kim, MS, RDN & Dr. Marcus Chen, MD, ABOIM
How This Tool Works
Enter Your Info
Answer questions about your age, health goals, and current situation.
Get Results
Our evidence-based algorithm processes your data instantly in your browser.
Take Action
Review recommendations with linked evidence and discuss with your provider.
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12-chapter PDF guide covering dosing, interactions, and a 90-day supplement plan.
Disclaimer:This tool is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.
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