QS-21 Adjuvant

QS-21 Adjuvant

Platform Technology

Information

QS-21 is one of the most studied adjuvants in human clinical history. QS-21 from another manufacturer, is now utilized in a human commercial vaccine, as part of the AS01 adjuvant system. Desert King QS-21 is currently being evaluated in a Covid-19 vaccine candidate. Our QS-21 vaccine adjuvant is available in both GMP and Non-GMP versions. Vials sizes are available in 5, 25 and 100 mg. We are able to supply hundreds of grams.
Desert King InternationalDesert 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®, DK Saponin Ultra, and DK Saponin; as well as component saponins for Iscom preparations, and highly purified single saponins such as QS-21, QS-17, QS-18 and QS-7. GMP grade QS-21 is now available in 100 mg quantities, with current batch sizes of 15 grams, and yearly production capacity of hundreds of grams.

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