Im starting glutathione injections to see how it affects my skin (melasma) and my hashimotos and my over health blood. Glutathione is naturally occurring and also something I have previously had a Frontiers Mathematical Modeling of Glutathione Status in Type 2 Diabetics with Vitamin B12 Deficiency Improved glycemic control either alone, or combined with antioxidant supplementation, fails to restore blood glutathione or markers of oxidative stress in adolescents with poorly controlled type 1 diabetes ScienceDirect High Potency Glutathione Suppositories