5 How to spot a real copper peptide product: + Look for "Copper Tripeptide-1" or "GHK-Cu" in the first third of the ingredient list + The formula should appear blue or blue-green that color is the copper-peptide complex itself + Packaging should be opaque and airless (copper peptides are light- and oxygen-sensitive) + pH should sit in the 5.07.5 range for stability For a deeper dive into the molecular science, check out our dedicated GHK-Cu ingredient page
Other Names Gamma-Glutamylcysteinylglycine, Gamma-L-Glutamyl-L-Cysteinylglycine, Gamma-L-Glutamyl-L-Cystinylglycine, Glutathion, Glutatin, L-Gamma-Glutamyl-L-Cysteinyl-Glycine, L-Gamma-Glutamyl-L-Cystinyl-Glycine, L-Glutathion, L-Glutathione, GSH, N-(N-L-gamma-Glutamyl-L-cysteinyl)glycine, Setria Supplement Disclaimer This product is intended for supplemental use only
Most do not have the potency needed
RT-PCR Cell Proliferation/Viability Assay Cell Proliferation/Viability Assay Cell Proliferation/Viability Assay Cell Proliferation/Viability Assay All Endogenous Metabolite Isoforms More Biological Activity 50 & Target In Vitro L-Glutathione reduced is a non-protein thiol widely exists in living cells