The Science Behind BPC 157: Injury Recovery & Joint Repair Breakthrough Revolution Health & Wellness Heal and Maximize Your Performance with BPC 157 Dr. Neil Paulvin Pentadecapeptide BPC 157 Enhances the Growth Hormone Receptor Expression in Tendon Fibroblasts 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 They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now.