Glutathione Synthesis and Turnover in the Human Erythrocyte Journal of Biological Chemistry Morphological and Functional Alterations in Human Red Blood Cells Treated with Titanium Citrate Erythrocyte glutathione (GSH) plotted as a function of human age. Download Scientific Diagram Science Time Glutathione Glutathione is a tri peptide, a small protein consisting of three amino acids, that functions as a principle antioxidant, scavenging free radicals and toxins that would otherwise damage and The Key Role of GSH in Keeping the Redox Balance in Mammalian Cells: Mechanisms and Significance of GSH in Detoxification via Formation of Conjugates