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TB-500 research peptide

TB-500

Tissue-research peptides · lyophilized powder

Research use only
$38.99per vial

Strength

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2 vialssave 5%
3 vialssave 8%
4+ vialssave 10%
1
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In stockFree tracked delivery

Lab report · current batch

All reports
TB-500 · 5 mgCurrent batch
The lab report for the batch we're shipping is being prepared. It will appear here as soon as it's published.
Research overview

TB-500 is the research name for synthetic thymosin beta-4, a 43-amino-acid actin-binding protein present in almost every cell, or for a short fragment built around its central actin-binding region. Thymosin beta-4 holds monomeric actin in reserve, which links it directly to cell shape and movement.

Research on thymosin beta-4 covers skin wound models, eye surface studies and heart models, where it supported cardiac cell survival through the ILK-Akt pathway. Its active sites include Ac-SDKP and the LKKTETQ sequence. Because full-length protein and fragments differ greatly in mass, use the lab report to confirm which molecule your batch contains.

Further reading: TB-500 and thymosin beta-4: structure, active sites and research · BPC-157 vs TB-500: how the two tissue-research peptides compare

Product details

TB-500 is a synthetic peptide derived from thymosin beta-4, an actin-binding protein found in most mammalian cells. It is used in preclinical research on cell migration and cytoskeletal signaling.

FormLyophilized powder, sealed vial
Storage & handling

Keep unopened vials sealed, dry and protected from light at −20 °C for long-term storage. Short-term storage at 2-8 °C is acceptable. Handle according to your laboratory's procedures.

Shipping

Every order ships free with tracked delivery. You'll see the delivery options and estimated times at checkout, and get a tracking number and a tracking page when your order ships. Availability depends on your shipping destination.

Questions

Is TB-500 full-length thymosin beta-4?

Products sold as TB-500 can be full-length thymosin beta-4 (about 4.9 kDa) or a much smaller fragment. The measured mass on the lab report confirms which one a batch is.

What is TB-500 studied for?

Cell migration, blood-vessel growth and tissue repair in animal and cell models. See TB-500 and thymosin beta-4.

What's in the vial?

TB-500 at the strength you choose. No diluent or accessories are included.

Can I check the lab report for my vial?

Yes. The batch number on your vial matches a report on this page or in our lab report library, with a link to verify it on the lab's website where available.

Is this product for human use?

No. It's sold for laboratory research use only and isn't for human or veterinary use.

Previous batches
  • No earlier batches published for this strength.
5 mg$38.99
1
For laboratory research use only. Not for human or veterinary use. You must be 21 or older to order.