Standardized Insect Allergenic Extract

Where is Dermatophagoides Farinae and Dermatophagoides Pteronyssinus made?

2 companies sell it under their own name. Their labels name 1 factory in the United States.

United States 1
United States: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Greer Laboratories, Inc. Standardized Mite Mix Dermatophagoides farinae and Dermatophagoides pteronyssinus5000 [AU] per 1 mL · NDC 22840-0037 Greer Laboratories, Inc.Makes it Lenoir, NC, United StatesProblems found, fixed voluntarilyDec 2025
Antigen Laboratories, Inc. Treatment Set TS129259, Mixture of Standardized Mites400 [AU] per 1 mL / 2000 [AU] per 1 mL, 5000 [AU] per 1 mL · NDC 49288-0678, 49288-0182The label doesn't name the factory. Plants this company names for other drugs