Glutathione deficiency alters the vitamin D metabolizing enzymes CYP27B1 and CYP24A1 in human renal proximal tubule epithelial cells and kidney of HFD fed mice ScienceDirect Oxidative Stress in Non Dialysis Dependent Chronic Kidney Disease Patients Glutathione Injections: Benefits, Safety, and Skin Whitening Facts SehatHub The appeal of glutathione injections makes sense. Glutathione is one of the most important antioxidants your body produces, and levels drop as you age, making the idea of a quick boost tempting.