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Chemical Identity and Structure (Glycyl-L-Histidyl-L-Lysine + Cu) The free tripeptide GHK has the formula CHNO and a molecular weight of approximately 340.4 g/mol
Together they form a stable copper-chelating peptide complex
Insulin, one of the most famous peptides, has been saving lives since the 1920s
Together, they may contribute to fibroblast and immune cell migration by supporting actin filament formation, though these mechanisms remain under investigation
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