GHK-Cu (Copper Peptide): What the Data Actually Suggests GHK-Cu is a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) bound to copper, identified in human plasma and known to decline with age. Current literature has explored US$ 24.37 Min. order: 1 piece ★★★★★ 4.4 (58 reviews) Sold : Login>>
USA Copper Peptide GHK-Cu Powder, DIY Blue Copper for Best Skin 1g US$ 27.83 Min. order: 1 piece ★★★★★ 4.1 (281 reviews) Sold : Login>>