Aldehyde Dehydrogenase Inhibitor

Where is Disulfiram made?

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

United States 2
United States: 2

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Alvogen Inc.250 mg · NDC 47781-607 Norwich Pharmaceuticals, Inc.Makes it, tests it and packages it Norwich, NY, United StatesNo problems foundMay 2026
SigmaPharm Laboratories, LLC250 mg, 500 mg · NDC 42794-028, 42794-029 Sigmapharm Laboratories, LLCMakes it and tests it Bensalem, PA, United StatesProblems found, fixed voluntarilyDec 2025
Chartwell RX, LLC.250 mg, 500 mg · NDC 62135-431, 62135-432The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Disulfiram 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.