TB 500 Exposed: The Risks Outweigh the Benefits Recovery Peptide Blend (BPC 157 TB 500 KPV) in Houston Huemn Healing Peptide Therapy BPC 157 has already hit the mainstream, but should it hit your bloodstream? Talking about my knee recovery and using the peptides BPC 157 and TB500 to help repair a torn meniscus in preparation for The Arnold in March. I had previously taken a PRP (Plasma Rich Platelet) shot