Host Defense
Host Defense® Mushrooms™ was founded by renowned mycologist Paul Stamets with the goal of
At Host Defense®, all of their product development and formulation is based on scientifically validated data to ensure the quality and efficacy of their supplements. Host Defence's mushroom mycelium and fruit bodies are grown on their farm in Washington state and are certified organic, non-GMO, vegan, and gluten-free. And all of the supplements are verified for identity, purity, composition, and strength by independent labs that use internationally recognized, validated testing methods.