Description
Structure and Function
- Tripeptide Composition: Built from glutamate, cysteine, and glycine, featuring an atypical peptide linkage through the glutamate side chain.
- Master Antioxidant: Neutralizes reactive oxygen species and recycles other essential antioxidants like vitamins C and E.
- Cellular Defense: Found in nearly all cells, with high concentrations in the liver, helping clear toxins and maintain redox balance.
- Detoxification: Serves as a required substrate for enzymes like glutathione S-transferases to process and excrete metabolic waste and pollutants.
- Skin Brightening: Inhibits tyrosinase, the rate-limiting enzyme involved in melanin production.




