Paul Stamets designed this blend of seven mushroom species to support general immunity.* Many use Stamets 7 as a functional food multiple for maintaining peak performance and health.* Host Defense Stamets 7 uses activated freeze-dried Certified Organic mushroom mycelium and fruitbodies with a full spectrum of constituents: >55% (550mg/serving) polysaccharides.5% (5mg/serving) fatty acids and an array of extracellular constituents including enzymes antioxidants and prebiotics for the microbiome essential for Supporting Natural Immunity.* *Disclaimer: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose treat cure or prevent any disease.