host defense, mycobotanicals brain, promotes concentration, memory and cognitive functioning, daily mushroom and herb supplement, vegan, organic, 60 capsules (30 servings) host defense the brain is your body's control center. to help support and nourish it, we've developed mycobotanicals brain. this two-part blend of mushroom mycelium and herbs works in harmony to promote concentration, memory and cognitive functioning. we've included activated, certified organic reishi and lion's mane for neurological and adrenal functioning support. and for the brain, we've added ginkgo, bacopa and gotu kola. this marriage of natural nutrients provides the best of both worlds in a daily functional food supplement that is easy on the stomach, vegan, gluten and gmo free.