Because glutathione levels decline as you age, and glycine can help slow the glutathione slide, it's a good idea to keep your levels high by eating protein rich foods, like organic poultry, grass fed The Effects of Melon Superoxide Dismutase and Gliadin on Glutathione Reductase (GSH) and Superoxide Dismutase (SOD) Levels in Blood Plasma and Vitreoretina in Diabetic Rat Model: A Literature Review Pharmacognosy Journal Benefits of Glutathione IV Fast Antioxidants Glutathione Benefits: The Secret to Better Health? IVDrips The Link between Type 2 Diabetes Mellitus and the Polymorphisms of Glutathione Metabolizing Genes Suggests a New Hypothesis Explaining Disease Initiation and Progression