Formerly Mushroom Matrix Holistic Defenses | Immune Support 50 Servings Certified 100% Vegan | Gluten Free | Non GMO | Fermented Dietary Supplement Powder USDA Kosher Turkey Tail. Holistic Defense. Immune Support. Elevate your wellness with one of the most researched of all medicinal mushrooms for its powerful polysaccharides (immunity activators). The beta glucans and other nutrients found in Turkey Tail support immune health. Become your own warrior. Discover the Wisdom of Om Om is a leading producer of pure, fresh, Certified 100% Medicinal Mushroom Powders. Our team traveled the world to discover our unique mushroom varieties that combine the perfect balance of ancient wisdom with our modern growing methodology. We encourage you to try for yourself and experience a new level of vibrancy and overall wellness.