RFK Jr.'s peptide push could unleash risky drugs STAT First Opinion FDA Peptide Reclassification 2026: What It Means for Providers FDA Peptide Ban Lifted: Legit Compounding Pharmacies Now Regulate Julian Becerra posted on the topic LinkedIn 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 GHK Cu (20 mg) 5 vials customsupplements