Have you heard of the master antioxidant Glutathione? Well look at this: Supports the immune system Plays a essential role in the liver for detoxification Shown potential to Rupa Health Lung glutathione and oxidative stress: implications in cigarette smoke induced airway disease American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society A role for CFTR in the elevation of glutathione levels in the lung by oral glutathione administration American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society Thorne Glutathione SR, Sustained Release Glutathione Supplement, Antioxidant Detox, 60 Capsules Walmart.com