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Archived from the original on 8 February 2019
GHK-Cu Overview: Why Copper Peptides Are A Cult Favorite For Skin Renewal GHK-Cu, a copper tripeptide, is one of the most researched and widely recognized peptides in cosmetic science
3), including H-bonds with the backbone of S129 ECD , and hydrophobic interactions with D77 ECD , G78 ECD , W79 ECD , Y131 ECD and W128 ECD , consistent with interactions also formed by Pro32 of sCT
Retatrutide is an investigational triple receptor agonist still in clinical trials, while GHK-Cu is a copper-binding tripeptide used legally only in topical cosmetics in the UK
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