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  • Immune and Respiratory Support: This vegan mushroom supplement is formulated with organic Chaga, Reishi, and Cordyceps mushroom extracts to support a healthy immune response and promote comfortable breathing and lung health.
  • Organic Mushroom Mycelium: Host Defense uses certified organic, non-GMO mushroom mycelium grown on organic brown rice substrate, with third-party studies confirming the health benefits of this unique fermented substrate.
  • Reputable Brand: Founded by renowned mycologist Paul Stamets, Host Defense is a family-owned company committed to sustainable mushroom cultivation and exploring the benefits of fungi for human health and the environment.
  • Convenient Dosage: Take 1 full dropper (1 mL) twice daily with or without food, or as recommended by your healthcare advisor.
  • Quality Assurance: Host Defense products are third-party tested for quality and safety, and do not contain any fillers or artificial ingredients.