CD20-directed Cytolytic Antibody

Where is Rituximab made?

4 companies sell it under their own name. Their labels name 8 factories in the United States, Germany, Ireland, Belgium and South Korea.

United States 4Germany 1Ireland 1Belgium 1South Korea 1
United States: 4Germany: 1Ireland: 1Belgium: 1South Korea: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Genentech, Inc. Rituxan10 mg per 1 mL · NDC 50242-051, 50242-053 Genentech, Inc.Makes it and tests it South San Francisco, CA, United StatesNo problems foundMay 2026
Genentech, Inc.Makes the active ingredient and tests it Oceanside, CA, United StatesNo problems foundAug 2024
Genentech, Inc.Makes it, tests it, packages it and labels it Hillsboro, OR, United StatesProblems found, fixed voluntarilyApr 2024
Roche Diagnostics GmbHMakes it, tests it, packages it and labels it Mannheim, GermanyProblems found, fixed voluntarilyOct 2021
Pfizer Laboratories Div Pfizer Inc Ruxience100 mg per 10 mL, 500 mg per 50 mL · NDC 0069-0238, 0069-0249 Pfizer Ireland Pharmaceuticals Unlimited CompanyMakes the active ingredient and tests it Dublin, IrelandProblems found, fixed voluntarilyDec 2023
Pfizer Manufacturing Belgium NVMakes it, tests it, packages it and labels it Puurs-Sint-Amands, BelgiumProblems found, fixed voluntarilyJun 2022
Samsung Biologics Co., Ltd.Makes the active ingredient and tests it Incheon, South KoreaProblems found, fixed voluntarilySep 2023
Wyeth BioPharma Division of Wyeth Pharmaceuticals LLCMakes the active ingredient Andover, MA, United StatesProblems found, fixed voluntarilyApr 2026
Amgen Inc Riabni100 mg per 10 mL, 500 mg per 50 mL · NDC 55513-224, 55513-326The label doesn't name the factory. Plants this company names for other drugs
Teva Pharmaceuticals USA, Inc. Truxima10 mg per 1 mL · NDC 63459-103, 63459-104The label doesn't name the factory. Plants this company names for other drugs