
MW
4,963.44 g/mol
Purity
>99%
Recovery
TB-500
Thymosin Beta-4 Fragment
Synthetic actin-binding fragment of Thymosin Beta-4 (TB4)
$75
Per vial · Research use only · COA available
Compound Profile
| Appearance | Lyophilized white powder |
| Molecular Weight | 4,963.44 g/mol |
| Amino Acids | 17 |
| Dosage | 10 mg |
| Volume | 5 mL |
| Solubility | Bacteriostatic or sterile water |
| Purity | ≥98% (HPLC-UV-MS verified) |
| Storage | −20°C long-term · 4°C short-term · Protect from light |
Amino Acid Sequence
Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln
For Research Use Only. This product is not for human consumption, clinical use, or veterinary use. Must be 21+ to purchase. Not evaluated or approved by the FDA for any therapeutic use. Introduction into humans or animals is strictly prohibited by law.
Overview
About TB-500
TB-500 is a synthetic peptide derived from a naturally occurring protein involved in cellular migration and tissue repair. Widely studied for its roles in wound healing, inflammation modulation, angiogenesis, and muscle and tendon recovery, its broad regenerative properties make it a key compound in research focused on injury repair, recovery optimization, and cellular regeneration.
Mechanism of Action
How It Works
TB-500 promotes actin upregulation and cellular migration — processes essential to tissue repair, wound closure, and angiogenesis. By facilitating the movement of repair cells to sites of injury and stimulating the formation of new blood vessels, TB-500 supports multi-tissue regeneration. Research also points to anti-inflammatory cytokine modulation and extracellular matrix remodeling.
Scientific Literature
Research Highlights
Actin regulation and cellular migration — primary driver of regenerative activity
Angiogenesis support — promotes formation of new blood vessels to injury sites
Studied in muscle tear, tendon, ligament, and skin wound healing models
Anti-inflammatory and cytoprotective effects — modulates cytokine activity
Dermal wound healing — promotes keratinocyte migration and collagen deposition
Extracellular matrix remodeling — restores tissue integrity following injury
Preclinical research into neuroprotection and spinal cord injury recovery
Research Disclaimer: All research highlights are derived from published preclinical, in vitro, and animal studies. Results observed in laboratory models may not translate to human outcomes. Genfinite makes no claims regarding therapeutic efficacy. All products are sold strictly for scientific research purposes only.
Handling
Storage & Reconstitution
Dry Storage
Store lyophilized powder at −20°C, away from light and moisture. Do not open until ready to use. Shelf life is significantly extended by proper dry storage.
Reconstitution
Reconstitute using Bacteriostatic or sterile water. Add solvent slowly to the side of the vial and allow to dissolve gently. Do not shake vigorously.
Post-Reconstitution
Store reconstituted solution refrigerated at 4°C. Use within your laboratory's established timeframe. Do not refreeze after reconstitution.


