Using a combination of mushroom, including Chaga, and herbal extracts, Shroom Tech IMMUNE supports the body’s natural defenses; promotes a healthy immune response; gluten free Shroom Tech Immune is for frequent travelers, those who meet new people often, people who deal with crowds, athletes on the field and in the gym Two ingredient blends—the Onnit Myco-Immune Blend and Nutri-Immune Blend—work to support the immune system The Onnit Nutri-Immune Blend supports seasonal wellness. The Onnit Myco-Immune Blend mushrooms offer polysaccharides, compounds (including beta-glucan) that help the immune system and support healthy gut bacteria