New research from a Jamaican has yielded promising results for more effective treatment and management options for patients suffering from type 2 diabetes. The study, titled 'Combined Supplementation of S Nitro Glutathione and 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 Health Benefits of Glutathione HubPages Dietary Supplements Potentially Target Plasma Glutathione Levels to Improve Cardiometabolic Health in Patients with Diabetes Mellitus: A Systematic Review of Randomized Clinical Trials