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Researchers should calculate these relationships carefully before establishing their GHK-Cu administration protocol

Introduction GHK-Cu is the copper(II) complex of the naturally occurring human tripeptide glycyl-L-histidyl-L-lysine, often written Gly-His-Lys or simply GHK

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A forest plot showing all areas combined is available in Supplemental Fig

Can I use GHK-Cu on other parts of my body besides my face

Copper overload is a theoretical concern with copper peptide injections at high GHK-Cu doses, since copper is a mineral the body tightly controls