Vesugen (KED) is a tripeptide derived from amino acids associated with vascular wall proteins[1]. Research indicates it may support vascular endothelial cell proliferation by modulating the expression of Ki-67, a protein closely associated with cell division[2]. The peptide is hypothesized to interact with promoter regions of the Ki-67 gene, potentially influencing epigenetic regulation[3]. Additional studies suggest Vesugen may normalize endothelin-1 expression and increase sirtuin-1 (SIRT-1) expression in vascular endothelial cells[4].