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Host Defense® MycoBotanicals® are the brainchild of Paul Stamets, D.Sc., renowned mycologist, hiker, naturalist, author, lecturer and passionate innovator. For more than 40 years, he has inspired thousands to learn more and do more with the wonderful world of mushrooms.
Host Defense mushrooms are grown on our organic farm in Washington State. Here, we control and maintain the proper conditions for growing and sustainably cultivating a wide variety of mushroom species. By growing our own mushrooms and mushroom mycelium, we can control the quality and purity of this amazing superfood.