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GHK-Cu Research Grade Copper Peptide (50 mg) GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper Complex) is a naturally occurring copper-binding tripeptide supplied as a research-grade compound intended exclusively for controlled laboratory and in-vitro research environments

Thouas GA, Dominguez F, Green MP, et al

This rigorous quality control minimizes by-products and ensures consistent receptor activity in experimental assays

Additionally, erythrocytes can scavenge chemokines via Duffy antigen receptor for chemokines (DARC), leading to changes in their availability and consequent regulation of immune cell migration [57]