Nucleoside Metabolic Inhibitor

Where is Mercaptopurine made?

3 companies sell it under their own name and 2 repackagers rebottle it. Their labels name 4 factories in the United States, India and the United Kingdom.

United States 2India 1United Kingdom 1
United States: 2India: 1United Kingdom: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Florida Pharmaceutical Products, LLC.50 mg · NDC 69076-913, 71921-150 Pinnacle Life Science Private LimitedMakes it, tests it, packages it and labels it Solan, IndiaNot inspected on record
Stason Pharmaceuticals, Inc.Makes it Irvine, California, United StatesProblems found, fixed voluntarilyApr 2021
Hikma Pharmaceuticals USA Inc.20 mg per 1 mL, 50 mg · NDC 0054-4582, 0054-0879, 0054-4581 West-Ward Columbus Inc.Makes it Columbus, OH, United StatesNo problems foundApr 2026
Nova Laboratories, Ltd. Purixan20 mg per 1 mL · NDC 62484-1020, 62484-0020 Nova Laboratories LtdMakes it Wigston, United KingdomProblems found, fixed voluntarilyFeb 2019

Repackaged by

These companies buy Mercaptopurine 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.

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.