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

Peginterferon Alfa-2B — Active Pharmaceutical Ingredient

Peginterferon Beta-1A — Active Pharmaceutical Ingredient

Pegloticase — Active Pharmaceutical Ingredient

Pegulicianine Acetate — Active Pharmaceutical Ingredient

Pegunigalsidase Alfa-Iwxj — Active Pharmaceutical Ingredient

Pegvaliase-Pqpz — Active Pharmaceutical Ingredient

Pegvisomant — Active Pharmaceutical Ingredient

Pegzilarginase-Nbln — Active Pharmaceutical Ingredient

Pembrolizumab — Active Pharmaceutical Ingredient

Pemetrexed — Active Pharmaceutical Ingredient