Research Use Only — Products are intended exclusively for laboratory research and development. Not for human or animal consumption.
TB-500 (10 mg) vial — White Market Peptides

TB-500 (10 mg)

✓ 99%+ Purity ✓ COA Included ⓘ Research Use Only

$60.00

TB-500 (10 mg) ships as a single vial of lyophilized powder, assayed to a 99%+ purity standard with a third-party Certificate of Analysis included. CAS 885340-08-9; the acetylated thymosin beta-4 fragment (Ac-LKKTETQ). This product is sold exclusively for laboratory research use. It is not intended for human or animal consumption, clinical use, or veterinary applications, and is not intended to diagnose, treat, cure, or prevent any disease.

Amino Acid Sequence: Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln

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Shipped as Lyophilized Powder
All peptides are shipped in lyophilized (freeze-dried) form for maximum stability. Each vial must be reconstituted with bacteriostatic water before use in research.Shop Bacteriostatic Water →
SKU: TB500-10 Category: Brand:

Complete your research kit

Lyophilized peptides require bacteriostatic water for reconstitution. Most researchers buy them together.

This product
TB-500 (10 mg)
$60.00
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Bacteriostatic Water
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TB-500, 10 mg, one vial, lyophilized powder.

  • CAS Number: 885340-08-9
  • Molecular Formula: C38H68N10O14
  • Molecular Weight: 889.01 g/mol
  • Alternative Names: Thymosin beta-4 fragment (Ac-LKKTETQ)

📄 Related Research: TB-500 Research Overview

Research Use Only. This product is sold exclusively for laboratory research use. It is not intended for human or animal consumption, clinical use, or veterinary applications, and is not intended to diagnose, treat, cure, or prevent any disease.

All information presented here is provided for research and educational purposes only. Statements have not been evaluated by the FDA or any regulatory authority. Product use is restricted to qualified researchers in compliance with local, state, and federal law.

By purchasing this item, you confirm that you are a qualified individual or laboratory operating within appropriate research guidelines. All liability and responsibility for handling, use, or misuse of this product rest solely with the buyer.

Certificate of Analysis

Batch 0002076 · covering the 10 mg size

Download COA (PDF)View COA on Lab Website ↗

This Certificate of Analysis confirms the identity, purity, and composition of this product as verified by an independent third-party laboratory.

Research Applications

TB-500, 10 mg, one vial, lyophilized powder.

  • CAS Number: 885340-08-9
  • Molecular Formula: C38H68N10O14
  • Molecular Weight: 889.01 g/mol
  • Alternative Names: Thymosin beta-4 fragment (Ac-LKKTETQ)

📄 Related Research: TB-500 Research Overview

Research Use Only. This product is sold exclusively for laboratory research use. It is not intended for human or animal consumption, clinical use, or veterinary applications, and is not intended to diagnose, treat, cure, or prevent any disease.

All information presented here is provided for research and educational purposes only. Statements have not been evaluated by the FDA or any regulatory authority. Product use is restricted to qualified researchers in compliance with local, state, and federal law.

By purchasing this item, you confirm that you are a qualified individual or laboratory operating within appropriate research guidelines. All liability and responsibility for handling, use, or misuse of this product rest solely with the buyer.

For Research Use Only — This product is intended exclusively for laboratory research and development purposes. Not for human or animal consumption. All research must comply with applicable local, state, and federal regulations.

In-Depth Research Article

TB-500 Research Overview

Read Full Overview →

Browse all research articles →

Shipping & Storage

Shipping

  • Orders are processed and shipped within 1–2 business days via FedEx 2-Day Express.
  • Free shipping on orders of $200 or more. Flat rate $12.00 for orders under $200.
  • All products are shipped from our USA facility with discreet packaging.
  • Temperature-sensitive items include cold packs when required.
  • Tracking information is provided via email once your order ships.

Storage Recommendations

  • Store lyophilized (powder) peptides at -20°C for long-term storage.
  • Reconstituted peptides should be stored at 2-8°C and used within 30 days.
  • Keep vials away from direct light and excessive heat.
  • Avoid repeated freeze-thaw cycles to maintain compound integrity.

View full shipping policy →  |  Returns & refunds →

Common questions about this product

What is TB-500 and what's in the vial?

Each vial contains 10 mg of TB-500 (CAS 885340-08-9), the acetylated thymosin beta-4 fragment (Ac-LKKTETQ), as lyophilized powder. Full molecular data is in the Product Details tab.

Is a Certificate of Analysis included?

Yes. Every batch is tested by HPLC and mass spectrometry for identity and purity to a 99%+ standard, and the current lot's COA is linked on this page and in our COA Library.

Do you offer TB-500 in a blend?

Yes. TB-500 is also available in the BPC-157 / TB-500 blend (Wolverine Stack), and in the GLOW and KLOW research blends.

How is TB-500 shipped and stored?

It ships as lyophilized powder via FedEx 2-Day from Los Angeles. Store unopened vials at -20°C. Once reconstituted for your assay, keep the prepared solution at 2-8°C and minimize repeated freeze-thaw to preserve sample integrity.

Is TB-500 for research use only?

Yes. It is sold exclusively for in-vitro and laboratory research. It is not for human or animal consumption and is not intended to diagnose, treat, cure, or prevent any disease.

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