7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. Dynamic Performance GHK Cu 50mg Peptide Peak Body GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu: The Copper Peptide for Skin, Hair, and Whole Body Renewal Noninvasive and Efficient Peptide Delivery by a Novel Biocompatible Ionic Liquid ACS Sustainable Chemistry & Engineering GHK Cu suppressed the activation of the p38 MAPK signaling pathway in Download Scientific Diagram