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 Theoretical study of copper binding to GHK peptide ScienceDirect Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu G Lab Peptides