Immune Support Supplement This herbal supplement aids against tiredness supports a healthy immune response and aids oxygen uptake Energy Supplement with Cordyceps Reishi This dietary supplement is made with Cordyceps and Reishi mushrooms to support healthy energy levels and aid relaxation About Host Defense Host Defense Mushrooms was founded by renowned mycologist Paul Stamets our mushroom mycelium is certified organic nonGMO glutenfree and grown in the USA Powered by Mushroom Mycelium Our organic mushroom mycelium is grown on organic brown rice substrate thirdparty studies show that mushroom mycelium and fermented rice substrate support your health Mushroom Extract Supplement As a mushroom supplement take 1 full dropper bulb squeeze twice daily with food or on an empty stomach or as recommended by your healthcare advisor