PDF) Glutathione Synthesis Is Diminished in Patients With Uncontrolled Diabetes and Restored by Dietary Supplementation With Cysteine and Glycine New Study into Type 2 Diabetes Treatment Yields Promising Results Jamaica Information Service Our ancestors ate whole animals. Skin, cartilage, tendons, bones, organs. That meant they consumed massive amounts of glycine from collagen rich tissues. Modern humans eat almost exclusively muscle meat, which is extremely high Reactive metabolites and antioxidant gene polymorphisms in Type 2 diabetes mellitus ScienceDirect Oxidative stress in the pathophysiology of type 2 diabetes and related complications: Current therapeutics strategies and future perspectives ScienceDirect Evaluation of Glutathione S Transferase GSTM1 and GSTT1 Deletion Polymorphisms on Type 2 Diabetes Mellitus Risk PLOS One