BPC-157 is a 15-amino acid peptide that represents a partial sequence of the naturally occurring body protection compound protein found in the human stomach. Unlike many other peptides, BPC-157 exhibits a highly stable profile, resisting immediate degradation in low pH environments (like gastric acid), which makes it a versatile compound for various experimental delivery routes in animal models.

Current in-vitro and in-vivo laboratory research focuses on its dominant mechanism of action: the upregulation of vascular endothelial growth factor (VEGF) receptors and the promotion of early angiogenesis. Researchers utilize BPC-157 to observe expedited collagen network formation and the rapid repair of severe musculoskeletal injuries, such as transected Achilles tendons. Furthermore, its protective effects are widely studied in models of inflammatory bowel disease, gastric ulcers, and generalized tissue ischemia, highlighting its role in maintaining mucosal integrity and cellular survival.