can't read?
Glutathione, reduced is an endogenous tripeptide (γ-glutamylcysteinylglycine) widely found in plants and animals.
G 1384 (OTTO) Glutathione reduced, cell culture tested, 99%+ Cas 70-18-8 - used in metabolic and biochemical reactions such as DNA synthesis and repair, protein synthesis, prostaglandin synthesis, amino acid transport, and enzyme activation.