Vitamin C, Vitamin D

Where is Vitamin C, Vitamin D3, Vitamin B1, Vitamin B6, Vitamin B12, Folic Acid, Nadh, Ub 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
Oncora Pharma, LLC8 ingredients · NDC 85477-606The label doesn't name the factory. Plants this company names for other drugs