A Synergistic Blend of Herbs for the Respiratory System. Breathing even though a simple act requires a lot of energy from our body. We breathe anywhere from 15 to 25 times a minute without even thinking about it. Throughout our lifetime our lungs are subject to regular encounter airborne particles such as pollens pollutants microorganisms and dust. . Dr. Christopher's Lung & Bronchial formula nourishes the lungs and supports the respiratory system.