Organic Mushrooms Made With U.S. Grown Organic Mushrooms Full Spectrum of Constituents Dietary Supplement Certified Organic by the Washington State Department of Agriculture NON GMO Project Verified Host Defense Agarikon uses activated, freeze-dried, Certified Organic mycelium, with a full spectrum of constituents: polysaccharides (beta glucans, arabinoxylane, glucose, xylose, galactose and mannose), glycoproteins. ergosterols, triterpenoids and other myco-nutrients. 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 Agarikon Agarikon is now extremely rare, surviving in the old growth forests of the Pacific Northwest. Fungi Perfecti has focused on building an extensive culture library to preserve this species.Fungi Perfecti