GHK Cu GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution BIG PEPTIDE NEWS The peptide industry is leveling up! The FDA plans to move 14 peptides from Category 2 to Category 1, making them FDA recognized. This is a huge The FDA just changed the rules on peptides effective April 15, 2026. BPC 157, GHK Cu, MOTS C, and TB 500 have been removed from the Category 2 restricted compounding list. Here is what