Not all peptides are restricted. Here's the breakdown you actually need. The FDA's Category 2 classification affects specific compounded peptides BPC 157, TB 500, CJC 1295 Ipamorelin, AOD 9604, Epithalon, Selank, Semax. Others like Sermorelin An appraisal of FDA approvals for adult solid tumours in 20172021: has the eagle landed? Nature Reviews Clinical Oncology FDA Compliance for Peptide Therapy and BPC 157 Holt Law Peptide Research Overview Mechanisms, Applications & Insights