The Role of Glutathione Metabolism in Chronic Illness Development and Its Potential Use as a Novel Therapeutic Target Cureus Causes of anemia eClinpath Depleted glutathione levels: The signs and symptoms of the deficiency may include anemia, the buildup of too much acid in the body (metabolic acidosis), frequent infections, and symptoms caused by PDF) Superoxide dismutase and glutathione peroxidase in erythrocytes of patients with iron deficiency anemia: Effects of different treatment modalities Glutathione deficiency and heart failure: a systematic review of human and animal evidence ScienceDirect