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

Mestranol — Active Pharmaceutical Ingredient

Metaproterenol Sulfate — Active Pharmaceutical Ingredient

Metaraminol Bitartrate — Active Pharmaceutical Ingredient

Metaxalone — Active Pharmaceutical Ingredient

Metformin Hydrochloride — Active Pharmaceutical Ingredient

Metformin Hydrochloride/Sitagliptin — Active Pharmaceutical Ingredient

Metformin Hydrochloride/Sitagliptin Phosphate — Active Pharmaceutical Ingredient

Methacholine Chloride — Active Pharmaceutical Ingredient

Methacycline Hydrochloride — Active Pharmaceutical Ingredient

Methadone Hydrochloride — Active Pharmaceutical Ingredient