Smoking tends to decrease glutathione and increase malondialdehyde levels in medical students Universa Medicina Can Oxidative Stress Be Reduced? LACKING MOTIVATION? The answer may be low glutathione levels! Feeling "motivated" equates to the effort it takes to overcome a "cost" in pursuit of the "reward". In your brain, much of this Combined Citrulline and Glutathione Supplementation Improves Endothelial Function and Blood Pressure Reactivity in Postmenopausal Women