BPC 157 For Back Pain: The Best Healing Option Prime IV BPC 157 TB 500 Blend 10MG Research Peptide Combination PRP Injection for Knee Pain Relief Where to Inject BPC 157 for Knee Pain? Can you inject peptides into the knee? There's a common misconception about peptide injections that targeting them directly at pain sites is more effective than abdominal injection. However, when you inject peptides like BPC 157