The Finest Mushroom Supplements Available Today

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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 by the Washington State  WSDA
    Department of Agriculture
  • Full Spectrum of Active Constituents
  • Grown and processed in the USA
  • Purity Assured
  • Free of GMOs, pesticides and other contaminants  
  • Sustainably cultivated under strictly controlled NonGMO-Seal
    laboratory conditions
  • P Value®  Certified for Maximum Growth
  • Freeze Dried to Preserve Nutrients

HostDefense ProductGuide DownloadHostDefense MushroomExtracts Download

*These statements have not been evaluated by the Food and Drug Administration.This product is not intended to diagnose, treat, cure or prevent any disease.
  For educational purposes only. © 2013 Paul E. Stamets and Fungi Perfecti, LLC, All rights reserved.

PO BOX 7634 • OLYMPIA, WA 98507 • USA  |  HOURS OF OPERATION: Monday–Friday 8:30am–4:30pm PST
Toll-Free: (877) 504-MYCO (6926) • Phone: (360) 427-4561  •  Fax: (360) 426-6584 • email: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.
Please Note: the contact information listed above is for wholesale customers only.
For retail orders and information, please contact Fungi Perfecti