KLOW Dosage Calculator & Protocol PeptideFox Peptide Dosage Chart for Glow TikTok GHK Cu Dosage for Hair Growth and Skin Rejuvenation GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or GHK Cu is one of my personal favorites for a lot of reasons, but I can say without a doubt that it's use effectively stopped and reversed, my receiving hairline. However, there are