Non-GMO Project Verified Made with U.S Grown Organic Mushrooms Dietary SupplementHost-Defense Stamets 7 uses 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 myco-nutrients, which are essential for Supporting Natural Immunity. The Source full spectrum of active constituents grown & processed in the USA purity assured freeze dried to preserve nutrients bioavailable, heat activated optimized, peak life cycle selection p value certified for maximum growth 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 a general tonic for maintaining peak performance and health.