Lung & Respiratory Health: Formulated with reishi mushroom, which has been used in Traditional Chinese Medicine to help support healthy respiratory system function. This formulation also contains astragalus, which has been used in Traditional Western Herbal and Chinese Medicine as a lung tonic. Soothing Properties: Formulated with mullein which is traditionally used in Western Herbal Medicine as a demulcent to help soothe inflamed surfaces within the respiratory system. Expectorant: An expectorant helps clear excess mucus and improves the cough reflex. This comprehensive formula contains thyme, traditionally used in Western Herbal Medicine for its action as an expectorant. Immune Health: The immune system is composed of cells and molecules organised into specialised tissues, which act as the body's first line of defence. This premium quality formula contains zinc, selenium and vitamins A & C, to support a healthy immune system. Antioxidant Support: Lungs require antioxidants to help protect against free radical damage caused by pollution. Swisse Ultiboost Lung Health Support is formulated with zinc, selenium and vitamins C & E, which are antioxidants that help protect cells from potential free radical damage. Swisse Ultiboost Lung Health Support has been formulated based on scientific and traditional evidence to provide a comprehensive formula that helps protect lungs from modern environmental influences. Support is a premium quality formula containing essential herbs, vitamins and minerals to support lung and respiratory health, as well as help maintain a healthy immune system.