Complimentary shipping over $200•Xpresspost delivery in 1–2 business days•Order by 5 PM ET for same-day dispatch•Independently re-verified COAs — 99%+ purity• Complimentary shipping over $200•Xpresspost delivery in 1–2 business days•Order by 5 PM ET for same-day dispatch•Independently re-verified COAs — 99%+ purity•
Tissue & Cellular Research

TB-500

★★★★★4.9 · independently verified
Price range: $45.00 through $115.00
● In stock · ships same business day
Thymosin Beta-4 fragment studied for cell migration and repair.
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Weight
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Standard (1 vial) $45.00
10-Pack (Per Vial) $36.00
10-Pack Total $360.00
  • Includes an independently verified COA
  • Xpresspost in 1–2 business days · free past 0
  • Keep at 2–8 °C · reconstitute with bacteriostatic water

TB-500 is a synthetic peptide corresponding to the active actin-binding domain (LKKTETQ sequence) of Thymosin Beta-4.

Primary Research Applications

  • Actin Sequestration & Cell Migration: Binds G-actin monomers to promote cell migration, endothelial sprouting, and wound healing.
  • Angiogenesis & Tissue Repair: Accelerates blood vessel formation, tendon repair, and cardiac tissue recovery.
  • Anti-Inflammatory Modulation: Reduces pro-inflammatory cytokines and prevents myofibroblast differentiation.

Handling & Storage Specifications

Store lyophilized powder at 2-8 deg C. Reconstitute with sterile bacteriostatic water.

For laboratory research use only. Not for human, clinical, or veterinary use.

Quality Assurance

Each batch is independently verified for purity, identity, and sterility by Peptide Test Canada. A Certificate of Analysis is available for every lot. All compounds are produced under strict quality control conditions and shipped under cold-chain protocols from within Canada.

For laboratory research use only. Not for human or veterinary administration. This product is not represented as authorized by Health Canada or the U.S. FDA for diagnostic, therapeutic, preventive, or other clinical use. Research-use labeling does not create an exemption from applicable regulatory requirements. Researchers and purchasers are responsible for compliance with all applicable laws and regulations.
Read our full Regulatory & Research Use Disclaimer.

Matched batch certificate

Each batch arrives with its own Certificate of Analysis, and the batch number on your vial links straight to the published certificate. Look up any batch on our Testing & COAs page.

Shipping

Place an order before 5 PM ET and it ships the same business day by Xpresspost, arriving at most Canadian addresses within 1–2 business days. Orders over 0 ship free automatically.

Storage & handling

Keep refrigerated at 2–8 °C and shielded from light. Intended for laboratory research only — not for human consumption.

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