What is glutathione and why must we protect patient access to it? Components of the Glutathione Cycle as Markers of Biological Age: An Approach to Clinical Application in Aging Anaemia is common in people with #CKD, especially in later stages of the disease. Kidney disease reduces production of the hormone erythropoietin (EPO), needed for making red blood cells. People with anemia Specialty Testing Clinical Laboratory Doctor's Data doctorsdata.com