At present, the company has applied for an invention patent on the biosynthesis process of tripeptide-1 (GHK): a mutant enzyme, and its application and a process for preparing tripeptide by enzymatic catalysis
Deeply hydrate the skin and prevent moisture loss
Glutathione (L--glutamyl-L-cysteinyl-glycine) is the primary intracellular antioxidant tripeptide, functioning as a substrate for glutathione peroxidase (GPx) and glutathione S-transferase (GST) enzymes in redox homeostasis and xenobiotic detoxification research models
Supports balanced immune system function*
Some things to look for include: Information about how the products are made Third-party laboratory test results Fair prices (not too low, not too high) Payment methods accepted Shipping policies Over the years, our team has made test purchases from a number of peptide vendors, evaluating them based on the above criteria and more
Both peptides are supplied as lyophilized (freeze-dried) powder and require reconstitution with bacteriostatic water prior to use