Advanced Drug Reference

Search the Full Medication Library.

Powered by the National Library of Medicine's RxNav and RxClass APIs. Free, comprehensive, and no account required. Search by name, identify a pill, browse by condition, or check interactions between multiple medications.

Search by Name.

Type a medication name, brand or generic. We will pull live data from the NLM RxNav database.

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Type a medication name above to begin searching the NLM RxNav library.

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Select a medication

Search results will appear on the left. Click any medication to view its full details, including ingredients, brand names, and dosage forms.

Identify by Pill.

Search by imprint code, color, shape, and scoring. Text-based pill identification, with image matching coming in v12.

Color

Shape

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Enter pill features above to search. Note: text-based matching only in v11.9.

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Pill identification

For accurate identification, contact a pharmacist directly. Visual matching with the NLM RxImage API ships in v12.

Search by Condition.

Find medications used to treat a specific condition. Type any condition or browse by drug class.

Or browse by drug class

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Type a condition or click a drug class to find medications.

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Find treatments

Search for medications used to treat specific conditions, or browse by FDA-recognized drug class.

Check Drug Interactions.

Add 2 to 5 medications to check for potential interactions. Reviewed by our pharmacy advisor for clinical accuracy.

Add a Medication

Medical Disclaimer: Rx OmniMedLink's drug reference is provided for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician, pharmacist, or other qualified healthcare provider before making decisions about your medications. Data is sourced from the National Library of Medicine (RxNav, RxClass) and reviewed by our clinical advisory team. In case of a medical emergency, call 911.