TB-500 10Mg

TB-500 is a synthetic peptide analog of thymosin beta-4, a naturally occurring protein involved in tissue regeneration, wound healing, and modulation of inflammatory processes. Thymosin beta-4 is endogenously present at elevated concentrations in injured tissues, where it plays a role in cellular repair mechanisms.

What It Is and How It Works

Composition and Origin:
TB-500 is a synthetic fragment derived from the naturally occurring protein thymosin beta-4, which is associated with tissue repair and cytoskeletal regulation.

Mechanism of Action:
In experimental models, TB-500 has been shown to promote cell migration and proliferation, angiogenesis (formation of new blood vessels), and extracellular matrix organization, all of which are critical processes in tissue repair and regeneration.

Focus on Regeneration:
Unlike growth hormone–based compounds, TB-500 does not directly act on the endocrine axis. Its activity is considered primarily structural and functional, supporting systemic tissue recovery without directly stimulating muscle hypertrophy or hormonal secretion.

Potential Areas of Investigation

Preclinical and experimental research has explored TB-500 in relation to:

  • Tissue repair following muscle, tendon, ligament, and joint injury

  • Modulation of inflammatory responses during healing

  • Improvement of tissue flexibility and functional recovery in models of chronic injury

Use, Regulatory Status, and Safety Considerations

TB-500 is not approved as a medicinal product for human use by regulatory authorities, including Infarmed (Portugal), Anvisa (Brazil), or the U.S. Food and Drug Administration (FDA). It is commonly classified as a research-use compound.

The long-term safety profile in humans has not been established, due to the absence of large-scale, controlled clinical trials. Reported observations from non-clinical contexts cannot be considered evidence of safety or efficacy.

TB-500 is also listed as a prohibited substance in competitive sports and is included on anti-doping prohibited lists.


For research use only – Intended exclusively for qualified professionals conducting scientific research.

70.00 €
70.00 € / 10 mg
Available in 7 days

TB-500 – Synthetic Peptide for Scientific Research

🧪 Product Description

TB-500 is a synthetic peptide, commonly described as a fragment associated with Thymosin Beta-4, used exclusively for experimental scientific research. In laboratory settings, it is studied in cellular biology, biochemistry, and molecular research projects, always using non-clinical models and controlled environments.

The TB-500 supplied by PeptWorld is produced under strict quality standards and is intended solely for researchers, academic institutions, and qualified laboratories.
It is not approved for human or veterinary use.

🔬 Technical Characteristics

  • Compound name: TB-500

  • Type: Synthetic peptide

  • Scientific designation: Thymosin Beta-4–associated fragment

  • Form: Lyophilized powder

  • Purity: ≥ 98%

  • Regulatory status: Research Use Only (RUO)

  • Classification: Not intended for clinical, therapeutic, or diagnostic use

Each batch undergoes rigorous quality control to ensure identity, purity, and consistency for scientific research applications.

🧬 Technical Data

  • CAS Number: Not assigned

  • Molecular weight: ~4,963 g/mol

  • Molecular formula: Not assigned

  • Chemical name: Thymosin Beta-4 Fragment (TB-500)

🧫 Research Applications

TB-500 is used exclusively in laboratory environments, including:

  • Cellular and molecular biology studies

  • Experimental biochemical research

  • In vitro and in vivo laboratory assays (non-clinical)

  • Academic and scientific research projects

⚠️ This product is not a drug and must not be used outside the scope of scientific research.

🧪 Storage and Handling

To preserve product stability:

  • Store in a cool, dry place protected from light

  • Avoid exposure to moisture

  • Handle only by qualified professionals

  • Follow Good Laboratory Practices (GLP)

⚠️ Important Legal Disclaimer

This product is sold exclusively for scientific research purposes.
Not intended for human or veterinary consumption.
PeptWorld assumes no responsibility for any use outside the research context.

📦 Why Purchase TB-500 from PeptWorld

✔️ High purity grade
✔️ Strict batch-level quality control
✔️ Specialized supplier of research peptides
✔️ Secure and discreet shipping
✔️ Dedicated professional support