PDF) BPC 157 Therapy and the Permanent Occlusion of the Superior Sagittal Sinus in Rat: Vascular Recruitment I spent 4 months reporting on the peptide BPC 157 and its unlikely journey from a research lab in post communist Croatia to today's MAHA movement. Ask me anything. : r IAmA I get asked about BPC 157 every single week in my clinic. And honestly? I love that my patients are curious about this. The research is fascinating. The rodent data is genuinely interesting. We've found that BPC 157 doesn't change structural issues in 99% of cases. So, if you have a large disc herniation pinching a nerve root, BPC 157 is usually ineffective., However, if your pain is from