
Semax
£25
In stock, ships today
Third-party lab report
Batch GT1500.248 99% purity Tested 18 Jun 2026
Glutathione (GSH) is an endogenous tripeptide composed of glutamate, cysteine, and glycine (gamma-L-Glutamyl-L-cysteinylglycine), present in virtually all mammalian cells. It is classified as the principal intracellular antioxidant and is investigated in laboratory models for its role in redox homeostasis, thiol-mediated signalling, and cellular detoxification research.
Research into Glutathione examines its function as a primary redox buffer, cycling between reduced (GSH) and oxidised (GSSG) states via glutathione peroxidase and glutathione reductase in experimental systems. The reactive thiol group of its cysteine residue is studied for its role in neutralising reactive oxygen species and conjugating xenobiotics in detoxification pathway research. Studies focus on the GSH/GSSG ratio as a marker of oxidative stress in cell culture models and on glutathione-S-transferase enzymatic activity.
Shipped in plain, unbranded packaging from our United Kingdom warehouse. Damaged on arrival? Tell us within 48 hours and we’ll put it right. Shipping and returns
For laboratory research use only. Not for human or veterinary use.