Supporting Natural Immunity General Immune Support Dietary Supplement Made With U.S. Grown Organic Mushrooms Certified Organic by The Washington State Department of Agriculture Host Defense Stamets 7 used activated, freeze-dried, Certified Organic mycelium, with a full spectrum of constituents: polysaccharides (beta glucans, arabinoxylane, glucose, xylose, galactose and cordycepic acid), glycoproteins, ergosterols, triterpenoids and other myconutrients, which are essential for Supporting Natural Immunity. The Source Each mushroom species collected by Fungi Perfecti is sustainably harvested by taking a small sample of tissue with which to generate a master culture. The ecosystem remains intact and unharmed. We carefully culture the mycelium for the Host Defense products on the Fungi Perfecti Farm using the Stamets P Value system for quality assurance. This ensures the provenance and genetic vitality of each strain in the Host Defense line. From the Forest, to our Farm, to You. Host Defense Stamets 7 Paul Stamets designed this blend of seven mushroom species to support general immunity. Many use Stamets 7 as general tonic for maintaining peak performance and health.Fungi Perfecti