Prescription drug

Where is Rumex Acetosella Pollen 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. Sour Dock Sheep Sorrel Pollen1 g per 20 mL · NDC 54575-162The label doesn't name the factory. Plants this company names for other drugs
Antigen Laboratories, Inc. Sheep Sorrel0.05 g per 1 mL, 0.1 g per 1 mL · NDC 49288-0179, 49288-0178The label doesn't name the factory. Plants this company names for other drugs
Nelco Laboratories, Inc. Sheep Sorrel0.05 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 36987-3426, 36987-3427, 36987-3428 +5The label doesn't name the factory. Plants this company names for other drugs