Improve your lung function and respiratory health with Lung Tonic? 60 Softgels from Herbs Etc.?. This alcohol and gluten free herbal formula may increase lung capacity? promote oxygen absorption? and maintain healthy respiratory passages. Mullein leaf reportedly eases respiratory congestion by removing mucus from the lungs. It may also alleviate cold? cough? flu? earaches? and sore throat conditions. Studies reveal that horehound herb deals with lung and breathing problems such as cough? swollen breathing passages? and respiratory conditions. It may also thin mucus secretions and expel them from your lungs. Elecampane root? with antifungal and antimicrobial properties? helps alleviate lung conditions? cough? bronchial swelling? and phlegm. It may also support your cardiovascular health? ease breathing? and promote relaxation. Grindelia flower in this dietary supplement from Herbs Etc.? could potentially combat respiratory conditions by preventing bacterial growth? cough?