Ask the Doctor: BPC 157 to heal a rotator cuff tear What is BPC 157 (Body Protection Compound) and how can it help? Axon Integrative Health LLC The Role of Peptides in Bone Healing and Regeneration (CGRP, OGP, BPC 157) UnderstandOrtho Fred Let the bio hacking begin. Just got my first injection of BPC 157 and TB 500 peptides in my left shoulder. Having already had a blown up right shoulder and surgery (which Just ordered the bpc157 and tb500 mix for this lingering shoulder injury I've had for about 6 months. What's the best way to inject it and how often?