Description
BPC-157 (Body Protection Compound-157)
BPC-157 is a synthetic 15-amino acid peptide derived from a protein sequence naturally found in gastric juice. It is one of the most extensively studied regenerative peptides in preclinical research, with over 500 studies published across a range of tissue and organ models (Vasireddi et al., 2025).
Mechanism of Action
- BPC-157’s primary documented mechanism involves activating VEGFR2 — a receptor that triggers the formation of new blood vessels — alongside the Akt-eNOS signalling pathway, which produces nitric oxide to support vascular repair and blood flow to damaged tissue (Rodgers et al., 2025)
- It also engages the ERK1/2 signalling pathway, which plays a role in cell survival, fibroblast activity, and structural tissue repair, particularly in poorly vascularised tissues such as tendons and ligament junctions (Rodgers et al., 2025)
- Research documents anti-inflammatory activity through suppression of key inflammatory signalling molecules, alongside cytoprotective effects on endothelial and epithelial cells (Jozwiak et al., 2025)
Key Research Findings
- A systematic review of 36 studies (1993–2024) found consistent preclinical evidence for BPC-157 promoting structural and functional recovery across tendon, ligament, muscle, and bone injury models, with no adverse effects observed at any tested dose (Vasireddi et al., 2025)
- Preclinical models demonstrate BPC-157 upregulates growth hormone receptor expression in tendon fibroblasts, suggesting a mechanism by which it may support repair in connective tissue (Chang et al., 2018)
- The peptide has been studied across multiple organ systems beyond musculoskeletal tissue, including the gut, liver, and cardiovascular system, reflecting its broad cytoprotective profile in preclinical settings (Jozwiak et al., 2025)
For research use only. Not intended for use in humans or animals.
References
Chang, C. H., Tsai, W. C., Hsu, Y. H., & Pang, J. H. (2018). https://pmc.ncbi.nlm.nih.gov/articles/PMC6271067/
Jozwiak, P., Lipinska, A., & Zielinska, W. (2025). https://pubmed.ncbi.nlm.nih.gov/40005999/
Rodgers, K. E., Jamieson, S., Campeau, J. D., & Vinters, H. V. (2025). https://pmc.ncbi.nlm.nih.gov/articles/PMC12446177/
Vasireddi, N., Hahamyan, H., Salata, M. J., Karns, M., Calcei, J. G., Voos, J. E., & Apostolakos, J. M. (2025). https://pmc.ncbi.nlm.nih.gov/articles/PMC12313605/











