BPC-157 (Capsule)
Gastric Pentadecapeptide — Oral
Oral BPC-157 for gastrointestinal healing, gut permeability, and systemic anti-inflammatory effects.
Learn More: BPC-157 (Capsule)A synthetic pentadecapeptide derived from gastric juice with extraordinary tissue healing properties across multiple organ systems.
BPC-157 (Body Protection Compound 157) is a synthetic pentadecapeptide (15 amino acids) derived from a protective protein found in human gastric juice. First described in the scientific literature in the 1990s by Dr. Predrag Sikiric and colleagues at the University of Zagreb, it has since become one of the most extensively studied research peptides, with over 100 published preclinical studies. Its healing properties span an extraordinary range of tissues including tendons, ligaments, muscles, bone, the gastrointestinal tract, peripheral nerves, and the central nervous system. Unlike many peptides that act on a single pathway, BPC-157 appears to be a pleiotropic healing agent that orchestrates multiple repair cascades simultaneously. It has demonstrated efficacy in models of inflammatory bowel disease, ulcers, fistulas, and even systemic organ damage from NSAIDs or alcohol.
* Benefits based on preclinical/animal research unless otherwise noted.
BPC-157 is not FDA-approved for any use and is not a lawful dietary ingredient. FDA placed it in Category 2 (significant safety risks) for compounding purposes in September 2023. A July 2026 FDA advisory committee voted to recommend several peptides for the 503A bulk-substances list over FDA staff’s objection, but that vote is non-binding and nothing has legally changed.
“A synthetic pentadecapeptide derived from gastric juice with extraordinary tissue healing properties across multiple organ systems.”
BPC-157 exerts its effects through several interconnected molecular pathways. Its primary mechanism involves activation of the FAK-paxillin signaling pathway, which drives cytoskeletal reorganization and cell migration essential for wound healing. It robustly upregulates growth hormone receptor (GHR) expression in tendon fibroblasts, amplifying the tissue’s sensitivity to endogenous GH signals. BPC-157 also activates the nitric oxide (NO) system, promoting vasodilation and angiogenesis — the formation of new blood vessels that supply oxygen and nutrients to healing tissue. In the gastrointestinal tract, it modulates the expression of VEGF and EGF receptors. Additionally, it interacts with the dopaminergic and serotonergic systems in the brain, which may explain its reported anxiolytic and neuroprotective effects. The peptide also appears to counteract the damaging effects of NSAIDs on the GI mucosa by preserving prostaglandin synthesis.
Protocol Notes: For systemic effects, subcutaneous injection near the injury site is preferred. For GI conditions, oral administration may be used.
Add 2 mL bacteriostatic water to 5 mg vial → 2500 mcg/mL
For 500 mcg dose: draw 0.2 mL (20 units on U-100 syringe)
When sourcing BPC-157 for research purposes, the following quality benchmarks should be verified before use.
Lyophilized: room temperature up to 3 months, refrigerated up to 2 years. Reconstituted: refrigerate and use within 30 days.
The statements made within this website have not been evaluated by the US Food and Drug Administration. The products and information provided are not intended to diagnose, treat, cure, or prevent any disease. This website is intended for educational and research purposes only. Many peptides described on this site are not approved by the FDA for human therapeutic use and are classified as research chemicals. Nothing on this site constitutes medical advice.
Moderate Evidence
Early-stage research only. Significant uncertainty about efficacy and safety in humans.
Animal & In-Vitro Only — Mechanism observed in cell culture or animal models. No human efficacy data. Not evidence of an effect in humans.
Peptides commonly used alongside BPC-157 for synergistic effects.
Gastric Pentadecapeptide — Oral
Oral BPC-157 for gastrointestinal healing, gut permeability, and systemic anti-inflammatory effects.
Learn More: BPC-157 (Capsule)Actin-Sequestering Peptide
A synthetic analog of Thymosin Beta-4 that promotes systemic healing through actin regulation and angiogenesis.
Learn More: TB-500