# BPC-157 > Body Protection Compound studied for gut and tissue support. Source: https://peptides.cafe/peptide/bpc-157 Category: Tissue Repair · Gastrointestinal Tag: Recovery ## Mechanism A pentadecapeptide (15 amino acids) derived from a protective protein found in human gastric juice. Research suggests it modulates the nitric oxide system, upregulates growth hormone receptors in injured tissue, and promotes angiogenesis (formation of new blood vessels) — mechanisms associated with accelerated tendon, ligament, muscle, and intestinal mucosa repair in preclinical models. ## Research areas - Tendon-to-bone healing - Ligament and muscle recovery - Gastric ulcer protection - Inflammatory bowel models - Neuroprotection (rodent) ## Common research protocols - Localized injury research: Subcutaneous administration near affected site in animal models, typically 1–2× daily across short cycles. - GI-focused research: Oral administration studied in rodent ulcer and IBD models. ## Study summaries - "Pentadecapeptide BPC 157 and the central nervous system" — Neural Regeneration Research (2022): Review of neuroprotective and neurorepair signaling pathways observed in animal models. - "Stable gastric pentadecapeptide BPC 157 in the treatment of colitis and ischemia/reperfusion in rats" — Journal of Physiology - Paris (2018): Demonstrated mucosal protective effects and accelerated recovery from induced colitis. - "BPC 157 and tendon-to-bone healing" — Journal of Orthopaedic Research (2010): Improved biomechanical recovery of transected Achilles tendons in rats. ## Considerations - Human clinical trials are limited — most research is preclinical. - Not FDA-approved for human therapeutic use. - Quality, purity, and dosing of compounded peptides vary widely. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.