Overall, both Pal-GHK and GHK-Cu are associated with similar biological activities
Nunes J, Andrieux P, Brochet P, Almeida RR, Kitano E, Honda AK, Iwai LK, Andrade-Silva D, Goudenge D, Alcntara Silva KD, Vieira RS, Levy D, Bydlowski SP, Gallardo F, Torres M, Bocchi EA, Mano M, Santos R, Bacal F, Pomerantzeff P, Laurindo F, Teixeira PC, Nakaya HI, Kalil J, Procaccio V, Chevillard C, Cunha-Neto E
An added function of boosting glutathione levels is that it changes epidermal pigmentation by decreasing the production of melanin, which is the natural pigment responsible for skin color
Role of gamma-glutamyl transpeptidase in redox regulation of K+ channel remodeling in postmyocardial infarction rat hearts