Host Defense Mushrooms
Host Defense is more than a product line: they are on a myco-mission to spread the power of mushrooms supporting healthy lifestyles.
Grown in the USA
• Near the Olympic Rainforest, USA
• Highest quality lab & growing environments
• Highest quality manufacturing methods
• No co-mingling or adulteration
• Purity testing batch to batch
Certified Organic
Host Defense is a Certified Organic food producer and processor. Our organic certificates are always available upon request. We are the best-documented and longestcertified organic mushroom company in the U.S.
Peak Performance
Each mushroom species has a narrow window when active constituents are at their highest volume. With over 40 years of experience and knowledge, Paul knows the precise harvest time for each species for maximum activity and efficacy.
At their optimal rate of growth, the mushroom-forming mycelium are flash-frozen, capturing a full spectrum of constituents at peak performance.
Recommended by Experts
Host Defense® products are chosen by physicians, naturopaths and other practitioners for efficacy with their patients.
“Host Defense®, owned by mycologist and author Paul Stamets, is the best all around source for immunesupporting mushroom products and information.*” - Andrew Weil, M.D.
Breathe Capsules - 30 Capsules
Host Defense Breathe uses activated, freeze-dried, Certified Organic mycelium, with a full spectrum of constituents: polysaccharides (beta glucans, arabinoxylane, glucose, xylose, galactose, cordycepic acid), cordycepin, glycoproteins, ergosterols, triterpenoids and other myco-nutrients, which are essential for Supporting Natural Immunity.*
Breathe Capsules - 60 count
Host Defense Breathe uses activated, freeze-dried, Certified Organic mycelium, with a full spectrum of constituents: polysaccharides (beta glucans, arabinoxylane, glucose, xylose, galactose, cordycepic acid), cordycepin, glycoproteins, ergosterols, triterpenoids and other myco-nutrients, which are essential for Supporting Natural Immunity.*
Breathe Extract - 1 Fluid Oz.
Host Defense BREATHE is a complementary blend of Chaga, Reishi and Cordyceps. Chaga is well known in Eastern Europe and Siberia for its support of skin and lung functioning. Reishi has been used for centuries in China to support breathing, cardiovascular system and endurance.* Cordyceps has long been celebrated in Asia as a lung tonic and for energy support. Together, they strengthen respiratory function in normal, healthy individuals.*
Breathe Extract - 2 Fluid Oz.
Host Defense BREATHE is a complementary blend of Chaga, Reishi and Cordyceps. Chaga is well known in Eastern Europe and Siberia for its support of skin and lung functioning. Reishi has been used for centuries in China to support breathing, cardiovascular system and endurance.* Cordyceps has long been celebrated in Asia as a lung tonic and for energy support. Together, they strengthen respiratory function in normal, healthy individuals.*