Lion's Mane for Brain Support: This herbal mushroom supplement supports brain health, neurological functioning, and adrenal functioning* Dietary Supplement with Reishi Mushroom: Our brain support supplement is formulated with Lion's Mane, "The Smart Mushroom," Reishi mushroom, and Cordyceps mushroom* About Host Defense: Host Defense Mushrooms was founded by renowned mycologist Paul Stamets; our mushroom mycelium is certified organic, non-GMO, gluten-free, and grown in the USA* Powered by Mushroom Mycelium: Our organic mushroom mycelium is grown on organic brown rice substrate; third-party studies show that mushroom mycelium and fermented rice substrate support your health* Lion's Mane Dietary Supplement: As a dietary supplement, take 2 mushroom supplement capsules once daily with food or on an empty stomach, or as recommended by your healthcare advisor