Prescription drug

Where is Musca Domestica made?

2 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. Housefly For Diagnostic Use Only1 g per 50 mL · NDC 54575-321The label doesn't name the factory. Plants this company names for other drugs
Nelco Laboratories, Inc. House Fly, Horse Fly0.05 g per 1 mL, 0.1 g per 1 mL, 10000 [PNU] per 1 mL, 20000 [PNU] per 1 mL · NDC 36987-1791, 36987-1809, 36987-1790 +13The label doesn't name the factory. Plants this company names for other drugs