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The Finest Mushroom Supplements


Host Defense and founder Paul Stamets—mycologist and author of six books on mushroom cultivation and identification, including the definitive text Growing Gourmet & Medicinal Mushrooms—are proud to offer our customers the finest mushroom supplements available today:


  • Certified Organic
  • Sustainably Cultivated
  • Grown and Processed in the U.S.A.
  • Formulated by Paul Stamets, D.Sc.
  • Backed by Scientific Research
  • Our Capsules Are Non-GMO Project Verified & Bee Friendly™


*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. For educational purposes only.

+Your purchase helps support research to protect bees from colony collapse as well as rare species of mushrooms dwelling in old growth forests.

© 2014 Paul E. Stamets and Fungi Perfecti, LLC, All rights reserved.