Why You’ll Love It

Host Defense® Stamets 7® uses activated, freeze-dried, Certified Organic mushroom mycelium and fruitbodies, with a full spectrum of constituents: >55% (550mg/serving) polysaccharides, .5% (5mg/serving) fatty acids, and an array of extracellular constituents, including enzymes, antioxidants and prebiotics for the microbiome, essential for Supporting Natural Immunity.*
SKU: 633422037028
About This Brand

Host Defense

Host Defense emerged from the fusion of skill sets from two experts: Paul Stamets and C. Dusty Yao. Paul’s long time expertise in the classification and cultivation of mushrooms perfectly matched C. Dusty Yao’s years of making herbal extracts. Their shared passion for exploring the natural world, from thousands of hours of hiking through the old growth forest, and their combined ideas created the wellspring that gave birth to the Host Defense product lines that continue today. Paul Stamets, D.Sc., is a mycologist, hiker, naturalist, and pass
Shop The Brand


Other ingredients: Freeze-dried myceliated brown rice, Pullulan (an extra-cellular polysaccharide)

Disclaimer: Information, statements, and reviews regarding products have not been evaluated by the Food and Drug Administration. Results vary person to person, and there is no guarantee of specific results. Thrive Market assumes no liability for inaccuracies or misstatements about products.

Nutrition information

Serving Size:
2 capsules
Servings Per
Container: 30
Amount per serving
% daily value
Royal Sun Blazei mycelium
143 mg
(Agaricus brasiliensis)
Cordyceps mycelium
143 mg
Reishi mycelium
143 mg
(Ganoderma lucidum s.I.)
Maitake mycelium
143 mg
(Grifola frondosa)
Lion's Mane mycelium
143 mg
(Hericium erinaceus)
Chaga mycelium
143 mg
(Inonotus obliquus)
Mesima mycelium
143 mg
(Phellinus linteus)
† Daily Value Not Established