peptide · also known as Thymosin beta-4 fragment

TB-500

A synthetic fragment of thymosin beta-4, an actin-binding protein.

TB-500 · 10 mg · Lyophilised vial

peptide · also known as Thymosin beta-4 fragment

TB-500

A synthetic fragment of thymosin beta-4, an actin-binding protein.

€ 40.00per vial, EUR

In stock

Presentation2 options

10 mg · Lyophilised vial€ 40.00 10 mg · QuickPen€ 55.00

Lyophilised powder in a sealed glass vial

Storage: -20 °C for long-term storage; 2 to 8 °C for under three months; away from light

Tracked shipping EUR 9.95 per order. Benelux 1 to 2 business days, Germany and France 2 to 3, rest of Europe 3 to 5. Details

Batch certificate: not yet published online. Request one for this presentation.

Research use only. Not for human or veterinary use.

What it is

TB-500 is a synthetic peptide based on the actin-binding region of thymosin beta-4, a 43-amino-acid protein present in most cells. It is studied in cell migration, angiogenesis and wound-repair models.

Where it has been studied

Actin sequestration and cell migration assays
Wound-healing and corneal repair models
Cardiac tissue models

Selected literature

Effects of BPC-157 and TB-500 on Achilles tendon healing in rats: A histopathological and biomechanical studyBiçer O et al. · Jt Dis Relat Surg, 2026 · PMID 42542926
Synthesis and characterization of the N-terminal acetylated 17-23 fragment of thymosin beta 4 identified in TB-500, a product suspected to possess doping potentialEsposito S et al. · Drug Test Anal, 2012 · PMID 22962027

PubMed records selected for relevance to the compound. They describe published research, not outcomes or uses.

Specifications

Compound	TB-500 (Thymosin beta-4 fragment)
Type	Peptide
Selected presentation	10 mg · Lyophilised vial
Form	Lyophilised powder in a sealed glass vial
Fill volume and concentration	Not applicable (lyophilised)
Label	CELVIVE wordmark, compound name, amount, "Purity: >99%", "For research use only"
Storage	-20 °C for long-term storage; 2 to 8 °C for under three months; away from light
Certificate of analysis	Not yet published online. Request for a batch
Research areas	Recovery & tissue research
All presentations	10 mg lyophilised vial · € 40.00 10 mg QuickPen · € 55.00

Handling

Lyophilised peptides tolerate room temperature for several weeks in transit. Move to cold storage on receipt.
Reconstituted vials are typically used within three to four weeks at 2 to 8 °C; stability varies by compound.
Opened or unsealed vials cannot be returned. Transit damage must be documented within 24 hours.

Storage and stability FAQ