Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Peptide Therapy for Pain Management and Healing Core Medical & Wellness Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit 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 GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu Copper Peptide: The Ultimate Peptide For Longevity