New to Supplements?
Start with customer favorites
-
Lion's Mane Capsules 
Lion's Mane CapsulesFrom $20.95From $20.95 -
Turkey Tail & Agarikon Capsule Bundles 
Turkey Tail & Agarikon Capsule BundlesFrom $60.27From $60.27 -
Stamets 7® Capsules 
Stamets 7® CapsulesFrom $20.95From $20.95 -
MycoBotanicals® Brain* Capsules 
MycoBotanicals® Brain* Capsules$31.95$31.95 -
Lion's Mane Powder 
Lion's Mane PowderFrom $31.95From $31.95 -
Lion's Mane Extract 
Lion's Mane ExtractFrom $20.95From $20.95 -
Turkey Tail Capsules 
Turkey Tail CapsulesFrom $20.95From $20.95 -
Agarikon Capsules 
Agarikon CapsulesFrom $36.95From $36.95
Welcome to Host Defense Mushrooms! Founded by Paul Stamets, our mushroom mycelium and fruit bodies grown on our certified organic farm in Washington State are non-GMO, vegan, and gluten-free. We base our formulations on scientifically proven data to ensure quality and safety, which is why we are the best selling mushroom supplement brand in the U.S.ꝉ
A product of Fungi Perfecti, LLC. Building Better Health Since 1980.*
READ MORE
Go the Distance with Energy & Exercise*
-
Cordyceps Powder 
Cordyceps Powder$31.95$31.95 -
Cordyceps Capsules 
Cordyceps CapsulesFrom $20.95From $20.95 -
Cordyceps Extract 
Cordyceps ExtractFrom $20.95From $20.95 -
Breathe* Powder 
Breathe* Powder$31.95$31.95 -
Breathe* Capsules 
Breathe* CapsulesFrom $20.95From $20.95 -
Breathe* Extract 
Breathe* ExtractFrom $20.95From $20.95 -
MycoBotanicals® Energy* Capsules 
MycoBotanicals® Energy* Capsules$36.95$36.95
Why Host Defense?
Founded by Paul Stamets
Pioneered by world-renowned mycologist Paul Stamets to connect people with the power of fungi.
Powered by Mushroom Mycelium
The foundation of every Host Defense supplement and our mission.
Innovative Research & Development
Our in-house R&D team drives groundbreaking research in fungi and wellness.
Climate Positive Commitment
We offset 110 percent of our emissions to create a net positive impact for people and planet.
Exceptional Customer Support
Our friendly, knowledgeable team is here to help at every step.
Immune Support is Just a Spray Away!*
-
MycoShield® Peppermint Throat Spray 
MycoShield® Peppermint Throat SprayFrom $10.95From $10.95 -
MycoShield® Cinnamon Throat Spray 
MycoShield® Cinnamon Throat SprayFrom $10.95From $10.95 -
MycoShield® Citrus Throat Spray 
MycoShield® Citrus Throat SprayFrom $10.95From $10.95 -
MycoShield® Winter Mist® Throat Spray 
MycoShield® Winter Mist® Throat SprayFrom $10.95From $10.95 -
MycoShield® Licorice Throat Spray 
MycoShield® Licorice Throat SprayFrom $10.95From $10.95
