copper tripeptide-1 ghk-cu 89030-95-5 Gly-His-Lys-Cu Tripeptide-1; Prezatide copper Palmitoyl Tripeptide DNA Code -No Needle Alternative-Argireline

It is a compound that originates inside the body an endogenous human plasma tripeptide that declines with age which is what first prompted investigators to reintroduce it systemically and observe the result

Life Sciences , 54 (5), PL63PL68

Regenerative and Protective Actions of the GHK-Cu peptide in human tissues (Pickart et al., 2018) GHK-Cu supports tissue repair, stimulates collagen and elastin production, and encourages new blood vessel and nerve growth

GHK-Cu has even been used as an active ingredient in FDA-cleared wound healing devices, a regulatory credibility signal that underscores its clinical relevance