cellular glutathione homeostasis Apoptosis and glutathione: beyond an antioxidant Glutathione Homeostasis and Functions: Potential
Description
Essential metals [cobalt (Co), copper (Cu), iron (Fe), manganese (Mn), molybdenum (Mo), nickel (Ni) and zinc (Zn)] serve as critical micronutrients for normal development and growth of organisms

A delivery system free of first pass effect include transdermal, nasal, buccal or sublingual, suppositories and injectables Under this aspect, a delivery system is such that it delivers GHK- Cu peptide in various release pattern so as to provide continuous supply of GHK- Cu over extended periods

And calling it a vitamin is, in many ways, a misnomer that has

Enhanced resistance of HeLa cells to cisplatin by overexpression of -glutamyltransferase
