Respiration Oxygenation Vitality Whole Life-Cycle Full Spectrum Mushrooms +Superior Herbs Dietary Supplement 100% Vegan Traditional Chinese Medicine holds that the lungs are responsible for extracting oxygen and the vital force known as Qi from the air we breathe, and for infusing them into the blood. Smoking or exposure to airborne pollutants undermines this capacity. HealthGuard Lung combines mushrooms and Superior Herb superstars to nourish, moisten, and support the lungs. While HealthGuard Lung provides ideal lung nutrition for everyone, it is especially helpful when respiratory capacity is compromised.Pure Essence