
TB500
Recovery- 1 × TB500 10MG€49,99
- 1 × Bacteriostatic Water€9,95
- 1 × Needles · 5 needles€4,95
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For research use only. Not for human consumption. These products are intended for laboratory research and are not drugs, foods, or cosmetics.
About TB500
TB-500 is a research-grade peptide related to a bioactive region of thymosin β4. It is being researched for its potential to support cell migration, angiogenesis (formation of new blood vessels), and soft-tissue repair processes in preclinical models.
For research purposes only. Not for human consumption.
Quality & Testing
Every batch is independently tested by a certified external laboratory to verify purity, identity, and composition. Each analysis uses advanced methods such as HPLC and mass spectrometry, guaranteeing the highest research quality.
- Verified purity: every batch is tested for peptide integrity and composition.
- Third-party certified: analysis is performed by accredited laboratories using validated testing procedures.
- Transparent results: the corresponding Certificate of Analysis (COA) and analytical data are on our Lab Results page.
All My Peptides Lab products undergo strict processing, temperature control, and documentation to guarantee consistency and traceability from production to shipment.
Peptide specifications
- Molecular formula
- C₃₈H₆₈N₁₀O₁₄
- Molecular weight
- 889.04 g/mol
- CAS number
- 885340-08-9
- Amino acid sequence
- Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln
- Number of amino acids
- 7
- Purity
- ≥99% (HPLC)
- Appearance / form
- White lyophilized powder
- Reconstitution
- Bacteriostatic water
- Storage
- −20 °C, protected from light; avoid freeze-thaw cycles
- Freeze-thaw cycles
- Avoid repeated cycles
- Shipping
- Ships in 24 hours
- Research use
- In vitro only
Important questions answered by professionals
*Answered by independent medical researchers and licensed physicians
What is TB-500 as a research peptide?
TB-500 is a synthetic, acetylated heptapeptide corresponding to the active fragment (amino acids 17-23) of the naturally occurring protein thymosin beta-4. It is studied in laboratory and in-vitro research for its role in actin binding and cell migration. TB-500 is sold by MyPeptidesLab strictly for in-vitro research and is not approved by the EMA, FDA or any national medicines authority.
What is TB-500 being researched for?
In preclinical and in-vitro studies, TB-500 is being researched in relation to cell migration, tissue repair and the formation of new blood vessels. Research focuses on the actin-binding properties of the fragment in study models of muscle, tendon and cardiac tissue. To date, no completed controlled clinical studies in humans have been published.
What is included in the Certificate of Analysis (CoA) for TB-500?
The batch-specific CoA for TB-500 shows an HPLC purity of 99% or higher, identity confirmation via mass spectrometry, the batch number and the net peptide content in milligrams per vial. The CoA is published on the product page so you can review it before ordering.
How do you verify the purity of peptides?
Every batch is HPLC-tested by an independent external laboratory for a purity of 99% or higher, with identity confirmation via mass spectrometry. The batch-specific Certificate of Analysis is published on every product page.
How quickly is my order delivered and which carriers do you use?
Orders placed before 15:00 CET are shipped the same business day from the Netherlands via PostNL, including on Saturdays. Delivery within the EU typically takes 2-5 business days, fully tracked. Every package is shipped in neutral, unbranded packaging with no visible references to peptides.
Does MyPeptidesLab offer bulk or wholesale orders for peptides?
Yes, we supply bulk and wholesale quantities to verified research facilities. For inquiries, please send an email to support@mypeptideslab.com with your specifications.






