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

Nizatidine — Active Pharmaceutical Ingredient

Nogapendekin Alfa Inbakicept-Pmln — Active Pharmaceutical Ingredient

Nonoxynol-9 — Active Pharmaceutical Ingredient

Norelgestromin — Active Pharmaceutical Ingredient

Norepinephrine Bitartrate — Active Pharmaceutical Ingredient

Norethindrone — Active Pharmaceutical Ingredient

Norethindrone Acetate — Active Pharmaceutical Ingredient

Norethynodrel — Active Pharmaceutical Ingredient

Norfloxacin — Active Pharmaceutical Ingredient

Norgestimate — Active Pharmaceutical Ingredient