A lot of people asked how I use GHK Cu (copper peptide) with a pen device, so here's a quick tutorial showing exactly how I do it. In this video I show how #creatorsearchinsights ghk cu peptide before and after Copper Peptide serum Copper Peptide peptide serum GHKGHKCUHKCU Peptide GHKC you Copper Peptide anti aging deep wrinkle treatment Copper peptides GHK Cu Peptide Dosing PeptidesPower Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ Copper Peptide (GHK Cu) 2% Recovery Serum