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GHK-Cu is a copper-binding tripeptide composed of glycine, histidine, and lysine, commonly used in studies related to tissue remodeling and cellular signaling

For context: a single jar of high-end topical copper peptide serum costs $60-150 and lasts a month

GHK-Cu (Copper Peptide) is a lyophilized research peptide synthesized in the United States, lyophilized in sterile vials, and verified by HPLC and mass spectrometry to greater than 99% purity

[PubMed] [Google Scholar] 187.Schultz G., Cipolla L., Whitehouse A., Eiferman R., Woost P., Jumblatt M

How to use ghk-cu powder

LL-37 peptide is administered subcutaneously, typically in the abdomen, thigh or upper arm