peptides

BPC-157: Comprehensive Research Guide

Complete research guide for BPC-157 (Body Protection Compound-157). Learn about its structure, research applications, and handling protocols.

9 min readUpdated Jan 2025

BPC-157: Research Overview

BPC-157 (Body Protection Compound-157) is a synthetic peptide consisting of 15 amino acids. It's derived from a protein found in human gastric juice and has become one of the most extensively studied peptides in regenerative research.

Peptide Profile

PropertyDetails
Full NameBody Protection Compound-157
Amino Acids15
SequenceGly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val
Molecular Weight1419.53 g/mol
CAS Number137525-51-0
Purity99%+ (HPLC verified)
FormLyophilized powder

Origin and Discovery

BPC-157 was first isolated and characterized in the 1990s. It's a partial sequence of a naturally occurring protein called BPC (Body Protection Compound) found in human gastric juice. The "157" refers to the specific 15-amino acid fragment that demonstrated notable biological activity in research settings.

Chemical Structure

The amino acid sequence of BPC-157:

```

H-Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val-OH

```

Key structural features:

  • Pentadecapeptide - Contains exactly 15 amino acids
  • Stable structure - Relatively resistant to degradation
  • Water soluble - Easily dissolves in aqueous solutions
  • No disulfide bonds - Simpler structure than some peptides
  • Research Applications

    BPC-157 has been studied in numerous research contexts:

    Tissue Research

  • Gastric tissue studies
  • Musculoskeletal research
  • Tendon and ligament models
  • Wound healing investigations
  • Vascular studies
  • Mechanism Research

  • Growth factor interactions
  • Nitric oxide system studies
  • Angiogenesis research
  • Cell migration studies
  • Receptor interaction analysis
  • In-Vitro Studies

  • Cell culture experiments
  • Tissue sample research
  • Biochemical pathway analysis
  • Receptor binding studies
  • Published Research

    BPC-157 has been the subject of extensive research, with studies published in peer-reviewed journals examining:

  • Cytoprotective properties
  • Growth factor interactions
  • Cellular signaling pathways
  • Tissue regeneration models
  • Gastrointestinal research
  • *Note: All research has been conducted in laboratory settings. BPC-157 is not approved for human use.*

    Reconstitution Guidelines

    Standard Protocol

    Vial SizeBAC WaterConcentration
    5mg2ml2,500mcg/ml
    5mg1ml5,000mcg/ml
    10mg2ml5,000mcg/ml

    Procedure

  • Allow vial to reach room temperature
  • Clean stopper with alcohol swab
  • Add bacteriostatic water slowly to vial wall
  • Let dissolve naturally (5-10 minutes)
  • Do not shake
  • Verify solution is clear
  • Dosing Reference (Research)

    Common research concentrations:

    ApplicationTypical Range
    In-vitro studies10-100ng/ml
    Cell cultureVariable
    Tissue samplesResearch-dependent

    Storage Requirements

    Lyophilized (Pre-Reconstitution)

  • Freezer (-20°C): 2+ years
  • Refrigerator (2-8°C): 6-12 months
  • Room temperature: Minimize exposure
  • Reconstituted

  • Refrigerator (2-8°C): 4-6 weeks
  • Never freeze: Ice crystals damage structure
  • Protect from light: Store in original vial
  • Quality Indicators

    Expected Appearance

    Lyophilized:

  • White to off-white powder
  • May appear as a loose cake or powder
  • Should be free of discoloration
  • Reconstituted:

  • Clear, colorless solution
  • No particles or cloudiness
  • No unusual odor
  • Signs of Degradation

  • Yellow or brown discoloration
  • Failure to dissolve completely
  • Cloudy solution
  • Visible particles
  • Handling Notes

  • Store in original vial
  • Use sterile technique
  • Minimize freeze-thaw cycles (lyophilized)
  • Reconstitute only what you'll use in 4-6 weeks
  • Label with reconstitution date
  • Companion Research Peptides

    BPC-157 is sometimes studied alongside:

  • TB-500 - Often researched in combination
  • GHK-Cu - Complementary research applications
  • Thymosin peptides - Related research areas
  • Conclusion

    BPC-157 remains one of the most actively researched peptides in the regenerative research field. Its stability and well-characterized structure make it suitable for various laboratory applications. As with all research peptides, BPC-157 is intended for laboratory research only and is not approved for human use.

    Frequently Asked Questions

    What is BPC-157 used for in research?

    BPC-157 is used in laboratory research studying tissue regeneration, cellular signaling, growth factor interactions, and various biological mechanisms. It's a tool for understanding biological processes, not a therapeutic agent.

    How should BPC-157 be stored?

    Lyophilized BPC-157 should be stored in a freezer at -20°C for long-term storage (2+ years) or refrigerated at 2-8°C for shorter periods. Once reconstituted, store refrigerated and use within 4-6 weeks.

    What makes BPC-157 stable?

    BPC-157's 15-amino acid structure lacks disulfide bonds and has relatively simple folding, making it more stable than many peptides. Proper storage in lyophilized form further enhances stability.

    Need Help with Dosing?

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