Superfood Mushroom Mycelium. USDA Organic. Gluten Free & Vegan. Dietary Supplement. Healthy Respiratory Support. Certified Organic by the Washington State Department of Agriculture. #1 Best-Delling Mushroom Brand In The U.S. Bee Friendlyâ„¢. Non GMO. Breathe is a synergistic blend of Chaga, Reishi, and Cordyceps that supports increased oxygen uptake and healthy respiration. This unique formula also promotes energy, fatigue reduction, and DNA support. Made with triple-extracted, organic mushroom mycelium and fruit bodies grown in the USA. Breathe Supports free and easy respiration. Supports energy, stamina, and fatigue reduction. Supports a balanced immune response.