One lab marker could reveal your risk for heart disease, brain decline, and poor detoxand most people have never heard of it. Glutathione deficiency and heart failure: a systematic review of human and animal evidence ScienceDirect Induction of glutathione biosynthesis by glycine based treatment mitigates atherosclerosis ScienceDirect Glutathione Depletion in Mitochondrial Diseases Glutathione Reporter Benefits of Glutathione." Glutathione is a compound involved as a coenzyme in oxidationreduction reactions in cells. It is a tripeptide derived from 3 amino acids: Cysteine, glutamate (from glutamic acid), and glycine.