Host Defense MyCommunity Extract is a mushroom supplement designed for comprehensive immune support. This synergistic blend features 17 mushroom species, including Chaga, Maitake, Reishi, Cordyceps, Turkey Tail, Agarikon, and Mesima, chosen to support the immune system's ability to communicate and respond. This mushroom mycelium formula helps promote an engaged and balanced immune response. For comprehensive immune support, take 1 full dropper twice daily with food or on an empty stomach, or as recommended by your healthcare advisor. Powered by mushroom mycelium, Host Defense products contain no fillers and are third party tested for quality and safety. Made by Fungi Perfecti, founded in 1980 by Paul Stamets, with certified mushroom mycelium and fruit bodies grown in Washington State.