Organic Mushrooms Made with U.S. Grown Organic Mushrooms Antioxidant & DNA Support Dietary Supplement Certified Organic by the Washington State Department of Agriculture Non GMO Project Verified Host Defense Chaga 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, 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 Chaga Embraced by Eurasian for centuries and found throughout boreal forests, Chaga grows primarily on birch trees. Studied and treasured worldwide for its health-enhancing and anti-oxidant properties, Chaga is a unique species, and the focus of recent and ongoing scientific research.