The PSL Alliance

Proliant Health and Biologicals is the world’s largest manufacturer of animal-derived proteins, producing a number of grades of “Fraction V” bovine serum albumin (BSA), bovine gamma globulin (BGG), and animal extracts. We provide the highest levels of consistency, traceability, and quality in the market, and with facilities in the United States and New Zealand, Proliant is the industry leader and go-to BSA supplier for medical device manufacturers, in-vitro diagnostics, therapeutics, vaccine production, biopharmaceuticals, nutraceuticals, and a number of other life science research industries.