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 How Long Does It Take For BPC 157 To Kick In? BPC 157 promoted in vivo and in vitro angiogenesis. a Representative Download Scientific Diagram BPC 157 5mg vs. 10mg: Which Vial Size is Best for Research? 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: Experimental Peptide Creates Risk for Athletes