Host Defense Mushrooms was founded by renowned mycologist Paul Stamets with the goal of building the bridge between people and fungi. We specialize in mushroom mycelium-based supplements to support natural immunity and whole-body wellness.*

Conveniently offering multiple delivery methods – capsules, extracts, sprays, powders, teas, and Elderberry Plus syrup – is one way we work to increase accessibility to mushroom mycelium-based supplements.* Our mushrooms are certified organic, non-GMO Project Verified, vegan, and gluten-free.