BPC 157 Oral vs Injection: Which Is More Effective? Amino Innovations Taking BPC 157 and TB500 daily for 6 months after tearing my rotator cuff. My shoulder still has pain but Ive been able to do lifts and gain strength that I couldnt have done months earlier. Injuries, Injections, and Internet Forums: A Qualitative Study of Reddit User Perspectives on Peptide Therapy After Orthopaedic Surgery Ashley E. Rosenberg, Bennett Taylor, Rhea D. Rasquinha, Haneef Khan, Matthew Quinn, Stephen SLAP tear (shoulder) improvement within weeks of using peptides. Specifically BPC 157 and TB 500 stack. Still early in the test process but preliminary results are promising.