Dubai In Home GHK Cu Tripeptide Injection Book Private Therapy GHK Cu Copper Peptide in LA 3,356+ Reviews 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 This compound has been studied for over 50 years. Most people discovered it last year on social media. In 1973, Dr. Loren Pickart identified GHK Cu while studying why young blood could GHK Cu Peptide Progress: Week 3 Results