Desert King


Desert King International based in San Diego, California, is the world’s largest supplier of purified saponins from Quillaja saponaria for the vaccine industry, used as vaccine adjuvants in veterinary, pre-clinical and human clinical applications.  We offer ready to add veterinary vaccine adjuvants such as Vet-Sap®, and highly purified single saponins such as QS-21, QS-17 and QS-7. GMP grade QS-21 is now available in 100 gram quantities, up to kilogram quantities.