Host Defense Reishi Capsules support heart and immune health with mushroom mycelium. Reishi is known for supporting cardiovascular function energy stamina and a healthy immune response. Often called the Mushroom of Immortality it has been used for more than two thousand years and is valued for promoting whole body wellness. Reishi also supports a calm body and mind making it a useful addition to a daily wellness routine. Suggested use is two capsules once daily with food or on an empty stomach or as directed by a healthcare advisor. Host Defense products contain no fillers and are third party tested for quality and safety. Made by Fungi Perfecti a family owned company founded in 1980 by Paul Stamets this supplement is grown in Washington State using cultivated mushroom mycelium and fruit bodies.