Thinking about trying BPC 157? Read this first. While often marketed as a healing peptide BPC 157 is not FDA approved and not pharmacy grade meaning most versions sold online are unregulated, contaminated BPC 157 promoted in vivo and in vitro angiogenesis. a Representative Download Scientific Diagram 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 BPC 157: Miracle Healing Peptide or Hidden Danger? The peptide problem: Hype is outrunning the evidence How Long Does It Take For BPC 157 To Kick In?