GHK Cu Buy Blue Copper Ghk Cu Copper Peptide Powder Peptides Cosmetics Beauty CAS 49557 75 7 99% Purity50mgDelay aging and enhance cellular activity Pharmaceutical Grade from Haikou Mingheng ECHEMI Ghk Cu Intra Nasal Spray 50 mg 0.34 oz. Westend Medical Supply What is GHK Cu? GHK Cu (glycyl L histidyl L lysine copper complex) is a naturally occurring peptide in human plasma that: Binds copper ions Acts as a biological signalling molecule Plays a role
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