Alkaloid

Where is Colchicine and Probenecid made?

3 companies sell it under their own name and 1 repackager rebottle it. Their labels name 2 factories in the United States and India.

United States 1India 1
United States: 1India: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Ingenus Pharmaceuticals, LLC0.5 mg / 500 mg · NDC 50742-263 Ingenus Pharmaceuticals NJ, LLCMakes it, tests it, packages it and labels it Fairfield, NJ, United StatesNo problems foundJan 2026
Rising Pharma Holdings, Inc.0.5 mg / 500 mg · NDC 16571-832 Cohance Lifesciences LimitedMakes it, tests it, packages it and labels it Rangareddy, IndiaProblems found, fixed voluntarilyJul 2024
Actavis Pharma, Inc.0.5 mg / 500 mg · NDC 0591-5325The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Colchicine and Probenecid 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.