Since 1919, Pfanstiehl has been a trusted U.S.-based cGMP manufacturer of high-purity, low-endotoxin, and low-metal parenteral excipients and biopharma components. Our portfolio includes Trehalose, Sucrose, Mannitol, Maltose, Galactose (non-animal), Mannose, and amino acids like Arginine, Histidine, Methionine, and Glutamine. These ingredients are critical stabilization components or process materials for Biologics, Biosimilars, Vaccines, Cell Culture Media, and Injectables (liquid & lyophilized), supporting many approved and marketed Biopharmaceuticals worldwide.

New Launches: Methionine (M168) and Glutamine (G167)

Pfanstiehl's state-of-the-art facility in Waukegan, Illinois, boasts extensive manufacturing capacity and industry-leading ICH-Q7 GMP quality standards. All products are multi-compendial, meeting stringent regulatory requirements. We also provide full technical and regulatory support, including DMF filings in the U.S. and China. 

From isolation and purification to custom synthesis and scale-up development, Pfanstiehl delivers unparalleled quality and consistency in injectable formulation ingredients and active pharmaceutical ingredients. When you need excellence, rely on Pfanstiehl.

Pfanstiehl, Inc.
1219 Glen Rock Avenue
Waukegan, IL 60085-6230

USA Telephone: +1 847-623-0370
Toll Free Number: +1 800-383-0126
Europe Telephone: +41 41 755 40 54

Email: cs@pfanstiehl.com
Website: www.pfanstiehl.com