DIGESTIVE IMMUNE BOOST -Antiviral-Antioxidant-Prebiotic-May provide digestive & immune support. -Vegan -Gluten free -Sugar free -Paleo -Non-GMO -Nothing artificial. Ingredients: 100% organic 20:1 Turkey Tail mushroom extract (Coriolus versicolor). (20:1 = 20kgs of mushrooms produces 1kg of concentrated extract). ¼ to ½ teaspoon daily in water or any drink of choice hot or cold.