GHK CU 50MG Lux synth aminos Introduction GHK Cu is a copper peptide complex formed from the tripeptide glycyl L histidyl L lysine bound to copper. This compound has garnered significant attention in both laboratory and formulation research due to its critical role GHK Cu (2mg, 60 Capsules) (Copper Tripeptide) USA Made, Third Party Tested Buy GHK Cu copper peptide properties, effects and characteristics The Secret Your Skin Already Knows GHK Cu is not a random combination of letters. It is a naturally occurring copper peptide that helps your skin do what it already knows how GHK Cu NextGenPeps