Prezatide copper acetate GHK-Cu(Prezatide Copper Acetate) prezatide copper GHK-Cu, >=98% Copper peptide, Copper Tripeptide-3, AHK Copper Anti-allergic & Skin Repair Series AHK - Cu /GHK-Cu/ Copper Peptide copper,acetic acid,(2S)-6-amino-2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(1H-imidazol-5-yl)propanoyl]amino]hexanoic acid Copper Tripeptide-3 (AHK-Cu)