Prolotherapy for AC Separation: Non Surgical Shoulder Treatment Revolution Health & Wellness Best Way to Take BPC 157: Dosage & Administration Injections for Rotator Cuff Disease Shoulderdoc Peptide BPC 157 Intra V 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.