Prescription drug

Where is Interferon Beta-1a and Isopropyl Alcohol made?

1 company sell it under their own name. None of their labels names the factory.

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Biogen Inc. Avonex0.7 mL per 1 mL / 30 ug per 0.5 mL · NDC 59627-333, 59627-222The label doesn't name the factory. Plants this company names for other drugs