Drug Ingredients A–Z

A comprehensive reference of 2885 active pharmaceutical ingredients used in FDA-approved medications. Each entry lists brand names, dosage forms, routes, and FDA-approved labeling data including indications, warnings, adverse reactions, and contraindications.

This section covers 2885 active pharmaceutical ingredients used in FDA-approved medications. Each entry lists available brand name products, dosage forms, routes of administration, and FDA-approved prescribing information from DailyMed (National Library of Medicine).

ⓘ Information

Data sourced from FDA Drugs@FDA database and DailyMed (NLM) — both U.S. government public domain resources.

Drug Ingredients A–Z

Omega-3-Carboxylic Acids — Active Pharmaceutical Ingredient

Omega-3Acid Ethyl Esters — Active Pharmaceutical Ingredient

Omeprazole — Active Pharmaceutical Ingredient

Omeprazole Magnesium — Active Pharmaceutical Ingredient

Omidenepag Isopropyl — Active Pharmaceutical Ingredient

Onabotulinumtoxina — Active Pharmaceutical Ingredient

Ondansetron — Active Pharmaceutical Ingredient

Ondansetron Hydrochloride — Active Pharmaceutical Ingredient

Opicapone — Active Pharmaceutical Ingredient

Orforglipron Calcium — Active Pharmaceutical Ingredient