Opioid Agonist

Where is Hydrocodone made?

3 companies sell it under their own name. Their labels name 3 factories in the United States.

United States 3
United States: 3

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Alvogen Inc.10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg · NDC 47781-409, 47781-397, 47781-398 +10 Norwich Pharmaceuticals, Inc.Makes it, tests it and packages it Norwich, NY, United StatesNo problems foundMay 2026
Knoa Pharma LLC Hysingla ER20 mg, 30 mg, 40 mg, 60 mg, 80 mg, 100 mg · NDC 59011-276, 59011-271, 59011-272 +3 Knoa Pharmaceuticals LLCMakes it Wilson, NC, United StatesProblems found, fixed voluntarilySep 2025
Zogenix, Inc. Zohydro10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg · NDC 43376-210, 43376-310, 43376-215 +9 Societal CDMO Gainesville, LLCMakes it Gainesville, GA, United StatesProblems found, fixed voluntarilyNov 2024