FDA Peptide Reclassification 2026 Amanecia Health GHK Cu (20 mg) 5 vials customsupplements Nine Anticipated FDA Approvals for January 2026 Guideline Central GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration GHK Cu Peptide Therapy Brea, CA Orange County 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