Host Defense Cordyceps uses activated, optimally dried, Certified Organic mushroom mycelium, with a full spectrum of constituents: >55% (825 mg/serving) polysaccharides and an array of extracellular constituents and other myco-nutrients, essential for Supporting Natural Immunity.

Himalayan mountain peoples have long used Cordyceps during strenuous, high altitude activities. Cordyceps has likewise been used for centuries in China as an immune tonic. Cordyceps is increasingly being explored for its broad range of immune supporting actions.