Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications Copper Peptide 10% GHK CU, 5% AHK CU peptides Hair Growth Treatment Serum eBay GHK Cu Focal Point Vitality 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 Copper Peptide (GHK Cu): Clinical Uses, Stability & Compounding Tips GHK Cu Peptide Foundry Premium Research Peptides