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 Copper Peptide Serum GHK Cu + Argireline + Matrixyl 3000 GHK Cu Peptide We talk a lot about treatment but healing is where the real work happens. After stretch mark revision, treatment is only half the story. Healing is the other half. For Should Bodybuilders Take GHK Cu? Neurogan Health LUX SKIN Micro Infusion Kit with Stretch Mark Repair Actives GHK Cu (75mg) Alpha BioMed