Prescription drug

Where is Melilotus Albus Pollen and Melilotus Officinalis Pollen 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
Antigen Laboratories, Inc. Sweet Clover Mixture0.025 g per 1 mL · NDC 49288-0142The label doesn't name the factory. Plants this company names for other drugs