Understanding Peptides: BPC 157, GHK Cu & Beyond Meeting Point Health 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 Copper Peptides: Benefits for Skin and Hair Care, and How to Use Them GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? Most people don't know GHK Cu by name. Their face does. It's the peptide your body uses to signal collagen production, repair tissue, and keep skin behaving younger. Production drops sharply with