Cordyceps SAPMushroom extract (Cordyceps) extracted with hot water for optimal health and immunity. Cordyceps SAP is a hot water extracted mushroom used in herbal medicine to support the immune system and as a source of antioxidants. Cordyceps sinensis has traditionally been used for a variety of problems, including the treatment of patients suffering from fatigue, in athletics, for protection of the liver, kidneys and respiratory tract, and for immune support.