CHN GHK CU: CHN C PHC HI MNH M V CHNG LO HA NG DI! Lng Vin 3 Ml 5 Ml 10 Ml Ghk Cu Vial Dng Cht Peptide ng Xanh Chng Lo Ha Cp m Sa Cha cho Chm Sc Da GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin repair, and GHK+CU Hercules Labs GHK CU Crescent Chems Research