For Research Use Only · COA-verified every batch
Track order
TB-500 5 mg vial — buy tb-500 online
TB-500 5 mg vial — buy tb-500 online
drag to compare
Recovery

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.

Price
$75.00
Dosage
5 mg
Format
vial
COA on this batch
BTC · ETH · USDT · USDC
Discreet shipping
Holographic seal
About

TB-500 is a synthetic fragment of Thymosin Beta-4, a naturally occurring regulatory peptide. Studied for cell migration, angiogenesis, and inflammation modulation.

Mechanism

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.

Molecular structure
Sequence
Ac-SSer · SerineDAsp · Aspartic acidKLys · LysinePPro · ProlineDAsp · Aspartic acidMMet · MethionineAAla · AlanineEGlu · Glutamic acidIIle · IsoleucineEGlu · Glutamic acidKLys · LysineFPhe · PhenylalanineDAsp · Aspartic acidKLys · LysineSSer · SerineKLys · LysineLLeu · LeucineKLys · LysineKLys · LysineTThr · ThreonineEGlu · Glutamic acidTThr · ThreonineQGln · GlutamineEGlu · Glutamic acidKLys · LysineNAsn · AsparaginePPro · ProlineLLeu · LeucinePPro · ProlineSSer · SerineKLys · LysineEGlu · Glutamic acidTThr · ThreonineIIle · IsoleucineEGlu · Glutamic acidQGln · GlutamineEGlu · Glutamic acidKLys · LysineQGln · GlutamineAAla · AlanineGGly · GlycineEGlu · Glutamic acidSSer · Serine
HydrophobicPolarBasic (+)Acidic (−)Aromatic

Acetylated 43-residue analog of Thymosin Beta-4.

Molecular formula
C₂₁₂H₃₅₀N₅₆O₇₂
Molecular weight
4,963.4 g/mol
TB-500Drag · Scroll to zoom
Specifications
Product
TB-500
Subtitle
Thymosin Beta-4 Fragment
Dosage
5 mg
Form
Vial
Category
Recovery & Healing
Sku
tb-500-5mg
Purity target
≥99% (HPLC-MS)
Storage
2-8°C lyophilized
Shelf life
24+ months refrigerated
Verification

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.

COA available per batch

Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.

Questions

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.