Host Defense

Host Defense is a sub-brand of Fungi Perfecti and was founded by renowned mycologist Paul Stamets with the goal of building a bridge between people and fungi. They specialize in mushroom mycelium-based supplements to support natural immunity and whole-body wellness. Host Defense began as a direct-to-store manufacturer of mushroom supplements more than 10 years ago. Today, they are the industry leader and the #1 best-selling mushroom supplement brand in the U.S. Their continued mission is to explore, study, preserve, and spread knowledge about the use of fungi for helping bees, trees, people, and the planet.