Prescription drug

Where is Pinus Contorta Pollen and Pinus Ponderosa 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. Number Two Pine Mixture0.025 g per 1 mL · NDC 49288-0427The label doesn't name the factory. Plants this company names for other drugs