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

Nitric Oxide — Active Pharmaceutical Ingredient

Nitrofurantoin — Active Pharmaceutical Ingredient

Nitrofurantoin Sodium — Active Pharmaceutical Ingredient

Nitrofurantoin/Macrocrystalline — Active Pharmaceutical Ingredient

Nitrofurazone — Active Pharmaceutical Ingredient

Nitrogen — Active Pharmaceutical Ingredient

Nitrogen/Nf — Active Pharmaceutical Ingredient

Nitroglycerin — Active Pharmaceutical Ingredient

Nitrous Oxide — Active Pharmaceutical Ingredient

Nivolumab — Active Pharmaceutical Ingredient