An FDA Reversal on Peptides Could Open the Market to Unsafe Drugs ProPublica Ipamorelin Side Effects: What You Should Know Elive Health & Wellness 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 Ipamorelin AH Clinics