Comprehensive Physiology , 4 (1), p.177
Copper Peptide GHK-Cu, GHK Copper, and Copper-Binding Peptide GHK copper and GHK-Cu usually point to the copper complex of glycyl-L-histidyl-L-lysine, while GHK alone refers to the peptide without necessarily specifying copper complexation [1], [9]
As no relevant changes in e-GST levels were observed for bovine species (see Results section), all other mammalian species were tested without considering these physiological phases
doi: 10.1161/CIRCRESAHA.120.316242, 27 WongC
However, the negative redox potential of roGFP2, the instantaneous nonenzymatic formation of roGFP2(S 2 ) from roGFP2(SSG), and the very slow nonenzymatic reaction of roGFP2(S 2 ) with GSH make the nonenzymatic shortcut from Fig
Your cells naturally produce glutathione, so why would you need an IV glutathione infusion