

TB-500
Thymosin Beta-4 Fragment
TB-500 for sale — research-grade, third-party lab-tested to ≥99% purity. Thymosin Beta-4 Fragment. Buy TB-500 online with crypto, discreet worldwide shipping and a batch-matched COA.
TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring regulatory peptide. Studied for cell migration, angiogenesis, and inflammation modulation.
G-actin sequestration; promotes cell proliferation and migration via actin polymerization regulation.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Acetylated 43-residue analog of Thymosin Beta-4.
Every batch of TB-500 ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
TB-500 FAQ
Is TB-500 a peptide?
TB-500 — Thymosin Beta-4 Fragment — is supplied as a research-grade peptide compound, lyophilized for laboratory study. See the molecular data on this page.
What is TB-500 used for in research?
TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring regulatory peptide. Studied for cell migration, angiogenesis, and inflammation modulation.
Does TB-500 come with a COA?
Yes. Every batch ships with an independent Certificate of Analysis (HPLC-MS, mass-spec confirmation, endotoxin and heavy-metals screening). The batch number on the vial matches your order.
How is TB-500 stored?
Lyophilized TB-500 is stable at 2–8°C for 24+ months. Room-temperature transit does not affect potency. After reconstitution, store at 2–8°C and use within 30 days.







