GHK Cu Revival Clinic Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age GHK CU Beverly Hills Rejuvenation Center GHK Cu Injectable Team Wellcore The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline