Should i take BPC 157? BPC 157 is a chain of 15 amino acids derived from a protein naturally found in your stomach lining. It has over 30 years of preclinical research behind it Early evidence suggests BPC 157 repairs tissue rather than just dulling symptoms. To read more, tap the link in bio. Columbia Undergraduate Science Journal BPC 157: Tendon Repair and More A recent review synthesized the current body of research on BPC 157, mapping how it interacts with core biological systems involved in tissue repair. Across preclinical models, BPC 157 has been shown to upregulate Pentadecapeptide BPC 157 Enhances the Growth Hormone Receptor Expression in Tendon Fibroblasts