Purine Antimetabolite

Where is Azathioprine made?

13 companies sell it under their own name and 10 repackagers rebottle it. Their labels name 6 factories in the United States and India.

United States 3India 3
United States: 3India: 3

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Amneal Pharmaceuticals50 mg, 75 mg, 100 mg · NDC 60219-2037, 69238-1076, 60219-1076 +1 Amneal Pharmaceuticals of New York, LLCMakes it, tests it, packages it and labels it Brookhaven, NY, United StatesNo problems foundSep 2026
Ascend Laboratories, LLC25 mg, 50 mg, 75 mg, 100 mg · NDC 67877-495, 67877-492, 67877-493 +1 Alkem Laboratories LimitedMakes it, tests it and packages it Baddi Solan, IndiaProblems found, fixed voluntarilyMar 2024
Cadila Healthcare Limited25 mg, 50 mg, 75 mg, 100 mg · NDC 70771-1141, 70771-1139, 65841-602 +1 Zydus Lifesciences LimitedMakes it and tests it Ahmedabad, IndiaProblems found, fixed voluntarilyAug 2022
Glenmark Pharmaceuticals Inc., USA50 mg · NDC 68462-502 Alcami Carolinas CorporationMakes it Wilmington, NC, United StatesProblems found, fixed voluntarilySep 2025
Oceanside Pharmaceuticals.75 mg, 100 mg · NDC 68682-241, 68682-231 Alcami Carolinas CorporationMakes it Wilmington, NC, United StatesProblems found, fixed voluntarilySep 2025
Prometheus Laboratories Inc. Imuran50 mg · NDC 65483-590 Pharmaceutics International, Inc.Makes it Hunt Valley, MD, United StatesProblems found, fixed voluntarilyDec 2024
Rising Pharma Holdings, Inc.50 mg · NDC 16571-835 Elysium Pharmaceuticals LtdMakes it, tests it and labels it Vadodara, IndiaProblems found, fixed voluntarilyJan 2023
Salix Pharmaceuticals, Inc.75 mg, 100 mg · NDC 65649-241, 65649-231 Alcami Carolinas CorporationMakes it Wilmington, NC, United StatesProblems found, fixed voluntarilySep 2025
Sebela Pharmaceuticals Inc. Imuran50 mg · NDC 54766-590 Pharmaceutics International, Inc.Makes it Hunt Valley, MD, United StatesProblems found, fixed voluntarilyDec 2024
Zydus Pharmaceuticals (USA) Inc.25 mg, 50 mg, 75 mg, 100 mg · NDC 68382-120, 68382-118, 68382-003 +1 Zydus Lifesciences LimitedMakes it and tests it Ahmedabad, IndiaProblems found, fixed voluntarilyAug 2022
AvKARE, Inc.50 mg · NDC 42291-071The label doesn't name the factory. Plants this company names for other drugs
Hikma Pharmaceuticals USA Inc.100 mg per 10 mL · NDC 0143-9566The label doesn't name the factory. Plants this company names for other drugs
Legacy Pharma USA, Inc. Imuran50 mg · NDC 83107-025The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Azathioprine in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.