BPC 157, TB 500, GHK Cu 60mg (Glow Blend), Powder, Packaging Type: Box at 20000 box in Nagpur BPC 157 vs. TB 500, CJC 1295, and More: Comparative Insights in Peptide Research 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 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