Prescription drug

Where is Anser Anser Feather made?

3 companies sell it under their own name. None of their labels names the factory.

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Allergy Laboratories, Inc. Goose Feathers1 g per 20 mL · NDC 54575-295The label doesn't name the factory. Plants this company names for other drugs
Antigen Laboratories, Inc. Goose Feather0.05 g per 1 mL · NDC 49288-0225The label doesn't name the factory. Plants this company names for other drugs
Nelco Laboratories, Inc. Goose Feathers0.05 g per 1 mL, 0.1 g per 1 mL, 10000 [PNU] per 1 mL, 20000 [PNU] per 1 mL · NDC 36987-1037, 36987-1038, 36987-1039 +5The label doesn't name the factory. Plants this company names for other drugs