Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review BPC 157 , ., Its not a steroid, its a peptide , ., Potential benefits aid soft tissue repair, bone density and reduce inflammation , ., The catch , classified as unlicensed medicine so Peptides vs Steroids: What's Safer and More Effective? How to relieve shoulder pain? Steroid injections are often used to treat shoulder pain caused by inflammation like bursitis, tendonitis, or rotator cuff irritation. The medication is injected BPC 157 No Proof Required! Office for Science and Society McGill University