FDA Peptide Reclassification 2026 Amanecia Health GHK Cu Peptide (50mg) Advanced Skin Rejuvenation & Healing Support FDA May Reverse Ban on 14 PeptidesWhat It Means for Your Beauty Routine Allure 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 GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration