Worldwide leader in the manufacturing and supplying of purified saponins from Quillaja saponaria and Yucca schidigera. Desert ... King International, with offices in San Diego, California, Mexico and Chile, has a workforce of over 200. We supply saponins for Food & Beverage, Cosmetic, Pharmaceutical, Industrial, Agricultural and the Nutraceutical industry. Most recently, Desert King's Pharmaceutical division has launched the purified saponins QS-21 and VET-SAP (Quillaja Saponin Ajuvant) for pre-clinical and veterinary vaccine development. read more