All of you with breathing issues, please get Glutathione asap. After reading about it, I added this 'master antioxidant' to my regimen and I'm sleeping better, breathing better and less pain. I 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 Jornal Brasileiro de Pneumologia Effects of N acetylcysteine and pentoxifylline on remote lung injury in a rat model of hind limb ischemia reperfusion injury Optimum Health GSH+: The Best Defense Against Smoke Damage and Lung Irritation