Mushroom mycelium and fruiting bodies are the living foundation of Host Defense, a brand founded by renowned mycologist Paul Stamets. Explore single-mushroom capsules, extracts, and powders such as lion's mane, reishi, chaga, maitake, and agarikon, blends for brain, energy, sleep, stress, liver, and immunity, throat sprays, cocoa brews, playful gummies, and even a pet formula. Each supports whole-body wellness with carefully grown fungi cultivated in Washington State.