glutathione production The System: A Journey from Cyanobacteria to Higher Eukaryotes Enhanced glutathione production by a

Free Cu2+ is toxic (Fenton reactions, hydroxyl radicals), but the GHK-Cu complex is stable, diffusible and delivers copper in a targeted manner to copper-dependent metalloenzymes: lysyl oxidase (collagen/elastin crosslinking), Cu/Zn superoxide dismutase (SOD1, antioxidant defence), tyrosinase (controlled melanogenesis), dopamine-beta-hydroxylase

ab204718) according to the manufacturer's protocol

The copper coordination chemistry makes GHK-Cu more stable than many peptides

Features a specially concentrated formula that is quickly absorbed into the skin, helping it appear naturally radiant while improving the appearance of dark spots, wrinkles, and deep lines