L Glutathione Tri peptide (Setria) Jo Mar Labs Peptide conjugated sub 5 nm GNPs for intradermal vaccination delivered Download Scientific Diagram The Benefits of Glutathione, Sermorelin, and NAD+ Hamilton Health and Wellness Glutathione. Molecular model of the peptide thiol and antioxidant chemical glutathione (C10.H17.N3.O6.S). This molecule prevents damage to important cellular components caused by free radicals. Atoms are represented as spheres and are colour coded: Glutathione Wikipedia C peptide is a biomarker for beta cell function. In other words, it's a measure of beta cell health and insulin production, and is critical to developing new disease modifying therapies for type 1