Peptide Atlas — health, wellness & peptide resources
Peptide Library
Research Blends

BPC-157 + TB-500 Blend

Also referenced as: BPC/TB, BPC-157 with TB-500 10/10 mg

A combination research vial pairing two peptides studied in animal models of tissue repair, commonly supplied as 10 mg of each.

Evidence grade
DPreclinical Research

Preclinical Research

Regulatory status
Research Use Only

Neither component is an approved medicine. BPC-157 is prohibited in sport under the World Anti-Doping Agency code. Sold as research-use-only material.

Human data
No

No registered clinical trials identified

Last reviewed
September 14, 2026

Overview

This blend combines BPC-157, a synthetic pentadecapeptide studied in gastrointestinal and soft-tissue injury models, with TB-500, a fragment related to thymosin beta-4 studied in cell migration and wound models.

The rationale offered is complementary repair pathways: angiogenic and cytoprotective signalling from one, actin-regulated cell migration from the other. This is a mechanistic argument, not a trial result.

Commonly supplied for research as a single vial containing 10 mg of each compound. No published human study has evaluated the combination.

Why It's Being Studied

  • Tendon, ligament and muscle repair in animal injury models.
  • Angiogenesis and granulation tissue formation.
  • Cell migration and cytoskeletal remodelling during wound closure.

Mechanism of Action

In plain language

Both peptides are studied for helping damaged tissue heal in animals, through different routes: new blood vessels and cell movement into the wound.

Technical detail

BPC-157 has been reported to upregulate VEGF-A and eNOS signalling, modulate the FAK-paxillin pathway and interact with nitric oxide systems in rodent injury models. TB-500 corresponds to the actin-binding region of thymosin beta-4, sequestering actin monomers and promoting cell migration, with reported effects on laminin-5 and endothelial differentiation. Neither pathway has been characterised in controlled human injury studies.

Interactive diagram

Why blend evidence does not add up

Tap each stage to see what happens.

Compound A: Has its own (often preclinical) evidence base.

Background: Research Blends

Blends combine two or more compounds in one vial. Each ingredient may have its own literature, but the combination itself has essentially never been studied as a product.

Combining compounds also combines uncertainties: interactions, stability in solution and ingredient ratios are usually untested.

Research Areas & Routes Studied

Areas studied
  • Tendon and ligament repair
  • Muscle injury
  • Gastrointestinal mucosal healing
  • Wound closure
Routes used in research
  • Subcutaneous injection (animal and research use)
  • Intramuscular injection (research)

Evidence Summary

Both components are supported only by animal and laboratory research for tissue repair, and the combination itself has never been studied in humans.

Evidence pyramid

Higher tiers carry more weight. Filled tiers have evidence for BPC-157 + TB-500 Blend; tap to read it.

Human clinical trials
  • No controlled human trials of the combination, or of BPC-157 and TB-500 for tissue repair, have been identified.
Source breakdown

3 cited sources.

  • Animal study1
  • Narrative review1
  • Regulatory document1

Human clinical evidence

  • No controlled human trials of the combination, or of BPC-157 and TB-500 for tissue repair, have been identified.

Animal studies

  • Rodent studies report accelerated healing of tendon, muscle, ligament and gastrointestinal lesions with BPC-157.
  • Thymosin beta-4 and its active fragment promote cell migration and wound closure in animal and cell models.

Anecdotal / community information

  • Injury-recovery reports from athletes and community users dominate the available information and are uncontrolled.

Reported Adverse Events in Research

  • No systematic human safety data exist for either component or the blend.
  • Injection-site reactions, and infection or contamination risk from research-use-only material.
  • Theoretical concern about promoting growth of existing abnormal tissue, given angiogenic mechanisms.

Limitations of Current Evidence

  • Animal healing models translate poorly to human tendon and ligament outcomes.
  • No human pharmacokinetic data, so exposure after injection is unknown.
  • Blended vials prevent independent adjustment or attribution of effects.
  • BPC-157 is prohibited in sport, which matters for any tested athlete.

How to Read This Research

Questions to ask
  • Has the combination — not just each ingredient — been studied?
  • Is stability of the mixed solution documented?
  • Does a certificate of analysis confirm each ingredient's amount?
Reading tips
  • Evidence for individual ingredients does not transfer to the blend.
  • Always read each component's own page for its grade and limitations.
Synergy
A combined effect greater than the sum of parts — claimed often, rarely proven.
COA
Certificate of analysis, a lab report on identity and purity.

Compare With Other Compounds

Compare side by side
BPC-157 + TB-500 BlendCJC-1295 + Ipamorelin Blend
Evidence gradeD — Preclinical ResearchD — Preclinical Research
Regulatory statusResearch Use OnlyResearch Use Only
Human dataNoNo
Clinical trialsNone identifiedNone identified
Research routesSubcutaneous injection (animal and research use), Intramuscular injection (research)Subcutaneous injection (research)
Cited sources32

Frequently Asked Questions

Why It Is Used

  • Recovery

    Soft-Tissue Injury and Recovery

    BPC-157 is the single most searched research peptide. The gap between how confidently it is discussed and what has been published in humans is the story here.

    Read the case study

Research References

  • Animal study

    BPC-157 in tendon and muscle healing: animal studies

    View Study
  • Narrative review

    Thymosin beta-4 and tissue repair

    View Study
  • Regulatory document

    WADA Prohibited List

    View Source
This page is an educational research summary. It is not medical advice, does not recommend human use, and does not provide individualised dosing. Many compounds discussed here are research use only and are not approved medicines.