Is Glutathione Good for Chronic Kidney Disease? Cymbiotika CYMBIOTIKA The Importance of Glutathione in Health and Healing Dr. Todd Maderis Most kidney patients are focused on creatinine while almost nobody is talking about what's happening inside the kidney cells. That's where NAC and ALA become interesting. Because kidney disease is not just 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