Prescription drug

Where is Salix Nigra 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
Nelco Laboratories, Inc. Black Willow0.05 g per 1 mL, 0.1 g per 1 mL, 10000 [PNU] per 1 mL, 20000 [PNU] per 1 mL, 40000 [PNU] per 1 mL · NDC 36987-3090, 36987-3091, 36987-3092 +5The label doesn't name the factory. Plants this company names for other drugs