GHK Cu vs AnagenX: Which Peptide Approach Supports Hair Growth Best? GHK CU Peptide for Hair Regrowth TikTok GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true?, Copper peptide, known as GHK Cu, has a growing body of peer Reddit asked questions. Here are answers. GHK Cu isn't newit's just not heavily marketed for hair (yet). Dr. Loren Pickart discovered it in the 70s. Decades of clinical research. Solid mechanism. We screwed Hair Growth Stages How You Can Increase Anagen Phase of your Hair