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 In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega Dihexa Peptide WebMD Dihexa (8mg) 30 Tablets MEDICA DEPOT Discover the shift in how certain peptides can now be legally prescribed and compounded by pharmacies. This change, influenced by Secretary Robert Kennedy's actions within the Department of Health and Human Services,