GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true?, Copper peptide, known as GHK Cu, has a growing body of peer The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit Buy GHK Cu Exceptional 99%+ Purity Third Party COA Included GHK CU 100mg Alpha Amino Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications