Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare 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 HHS Secretary RFK Jr. just dropped major news: the FDA is removing 12 peptides from its restrictive Category 2 list reversing the 2023 crackdown that shut down compounding pharmacies and fueled GHK Cu (20 mg) 5 vials customsupplements