GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu is the compound your body made at 25 and quietly stopped making. Most people find it in overpriced serums. Few understand what it actually does, or what happens when you're not GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health 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 WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents