According to experts, GHK has a strong affinity for copper and readily links up with it to form GHK-Cu
This synthetic peptide consists of the C-terminal fragment (amino acids 176-191) of human growth hormone with an additional tyrosine residue at the N-terminus, designed to retain the lipolytic properties of growth hormone while avoiding its growth-promoting effects
Brain Res 1623:166173 Holfeld J, Tepekoylu C, Blunder S, Lobenwein D, Kirchmair E, Dietl M, Kozaryn R, Lener D, Theurl M, Paulus P et al (2014) Low energy shock wave therapy induces angiogenesis in acute hind-limb ischemia via VEGF receptor 2 phosphorylation
Peptides act as signaling molecules that instruct your body to heal itself, whereas PRP and stem cells deliver external growth factors or cells