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That structure needs to stay current

PMID: 51 PalekarS

GHK-Cu (Copper Tripeptide-1) is a natural tripeptide (Gly-His-Lys) combined with a copper ion (Cu)

Zhang, ZhiyongNano Letters (2019), 19 (3), 1437-1444CODEN: NALEFD

XZ: Writing original draft, Investigation

Individuals with a history of cancer or concerning family history may wish to avoid compounds that increase IGF-1 and potentially support cell proliferation
