On-The-Go Support*
Pocket-sized and TSA-friendly, these products are ideal for travel, festivals, hikes, or road trips.
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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
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.*
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Staff Picks: Summer Edition ☀️
Handpicked must-haves we’re obsessed with this season.
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Elderberry Plus Syrup 
Elderberry Plus Syrup$23.95$23.95 -
MycoBenefits™ Beauty Capsules 
MycoBenefits™ Beauty Capsules$29.95$29.95 -
Breathe* Capsules 
Breathe* CapsulesFrom $20.95From $20.95 -
Maitake Extract 
Maitake ExtractFrom $20.95From $20.95 -
MycoBrew® Matcha 
MycoBrew® MatchaFrom $19.95From $19.95 -
CordyChi® Capsules 
CordyChi® CapsulesFrom $20.95From $20.95 -
MycoBenefits™ Mood* Capsules 
MycoBenefits™ Mood* Capsules$29.95$29.95 -
BrainPower Stack® Powder 
BrainPower Stack® Powder$31.95$31.95
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.
Summer Energy Essentials*
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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
