BPC 157 vs. Pentadeca Arginate (PDA): Unlocking the Healing Power CJC 1295 + Ipamorelin 5mg blend 24Peptides The FDA is reviewing 12 peptides for removal from its restricted listincluding BPC 157, TB 500, Semax, and GHK Cu. If it goes through, it's the biggest peptide policy shift in years. More access. Easier The peptide problem: Hype is outrunning the evidence The FDA just announced that they're taking steps to lift restrictions on 12 peptides including BPC 157 and TB 500 making them accessible through compounding pharmacies again. This is a HUGE step