Host Defense Lions Mane supports focus memory and cognition with mushroom mycelium. This supplement helps support brain health nervous system function and immune system health. Known as the Smart Mushroom Lions Mane has been valued for centuries for supporting clarity memory and a positive attitude. It is a useful daily choice for professionals students and anyone looking to support cognitive performance and nerve health. 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.