Science Library · Cytoprotection & repair

BPC-157 the science.

BPC-157 is a synthetic pentadecapeptide (15 amino acids) related to a protective sequence identified in gastric juice. It is among the most widely studied peptides in preclinical tissue-repair research, where investigators examine cellular survival, blood-vessel formation, and recovery in animal models. Everything below comes from laboratory and animal studies.

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15 aa
Pentadecapeptide
Angiogenesis
Pathway focus
Preclinical
Evidence stage
Rodent & cell
Model systems
BPC-157 research vial

How it works

Mechanism at a glance

Compound
BPC-157
Signaling
VEGFR2–eNOS pathway
Effect
Angiogenesis & cell migration
Studied for
Tissue-repair models

Evidence to date

Evidence to date: largely animal and cell models; limited human data.

What it is

BPC-157 (“body-protective compound 157”) is a stable synthetic peptide with the sequence GEPPPGKPADDAGLV. It is notably robust in laboratory conditions, which is part of why it is used so often as a research tool for studying cytoprotection — the ways cells defend themselves against stress and injury.

Pathways under study

Preclinical work has examined several mechanisms:

  • Angiogenesis — formation of new blood vessels, studied via VEGFR2–Akt–eNOS signaling in cell and animal models.
  • Nitric-oxide pathway — interactions with NO signaling and vascular tone.
  • Cell migration & growth factors — effects on the movement and survival of fibroblasts and tendon-derived cells.

What research has explored

BPC-157 literature is largely preclinical, concentrated in rodent and cell-culture models:

  • Tendon & soft-tissue models. A 2011 study reported that BPC-157 promoted tendon-cell outgrowth, survival, and migration in vitro.
  • Vascular signaling. A 2020 study examined effects on vasomotor tone and Src–caveolin-1–eNOS signaling.
  • Broad cytoprotection. Animal studies have looked at gut, muscle, and other tissue-response models; a 2025 systematic review summarized growing interest in orthopaedic/sports-medicine research contexts.

These are findings in animals and cells. Human clinical evidence for BPC-157 remains limited.

Current state of the evidence

The BPC-157 evidence base is predominantly preclinical; rigorous human clinical-trial data is limited. No human safety, dosing, or efficacy is established here. BPC-157 is supplied strictly as a research material for laboratory investigation.

Compound Snapshot

At a glance

Identity

What is BPC-157?

Type
Synthetic pentadecapeptide
CAS Number
137525-51-0
Sequence
GEPPPGKPADDAGLV
Amino acids
15
Molecular weight
1419.5 g/mol
Research family
Tissue repair
Use classification
Research Use Only
PubChem Database

Evidence base

Research maturity

Preclinical Animal & in vitro Limited human data
Maturity Largely preclinical Extensive rodent and cell-culture literature; limited rigorous human data.
Translation Not established in humans Animal and in-vitro findings do not establish human safety, dosing, or benefit.

Sources & References

Peer-reviewed research and database records

PubChem

BPC-157 compound record

CID 9941957 · formula, molecular weight, sequence. View Source

J. Applied Physiology / PubMed

BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration

2011 · PMID 21030672 · DOI 10.1152/japplphysiol.00945.2010 View Source

Scientific Reports / Nature

Modulatory effects of BPC 157 on vasomotor tone and Src–Caveolin-1–eNOS signaling

2020 · Scientific Reports 10, 17078 View Source

PubMed

BPC-157 literature search

NCBI PubMed index for primary papers, reviews, and PMID-linked records. View Source

For research use only. Not for human or veterinary use. These products have not been evaluated by the FDA. Nothing on this page is medical advice or a therapeutic claim.

Catalog

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