TURKEY TAIL"Turkey Tail is one of the best documented mushrooms in scientific research. With a wide spectrum of beneficial properties, Turkey Tail shows much promise in supporting the immune system with its protein bound and unique polysaccharides. Host Defense Turkey Tail uses activated, freeze dried, Certified Organic mushroom mycelium, with a full spectrum of constituents: polysaccharides (beta glucans, arabinoxylane, glucose, xylose, galactose and mannose),