TB-500 Peptide (TB4)
TB-500 Peptide (TB4)
$70.00 $92.00Price range: $70.00 through $92.00 Select options

TB-500 Peptide (TB4)

Price range: $70.00 through $92.00

For Research Use Only. Not for human use. High-purity TB-500 (Thymosin Beta-4 Fragment), a synthetic peptide corresponding to the active actin-binding domain of thymosin beta-4, supports advanced pre-clinical investigations into cytoskeletal dynamics, cellular migration, angiogenesis, and tissue repair pathways. Investigators utilize this compound to examine actin sequestration, endothelial cell motility, and regenerative signaling in wound healing, musculoskeletal, and vascular models. National Science Labs provides TB-500 exclusively for laboratory research exploring actin-mediated cellular processes and tissue regeneration in controlled experimental settings.

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For Research Use Only — Not for Human Consumption
 

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Researchers apply TB-500 to investigate its conserved LKKTETQ actin-binding motif, observing modulation of actin polymerization and cytoskeletal reorganization. Pre-clinical findings in endothelial cell cultures and dermal wound models indicate promotion of cell migration, tube formation, and accelerated tissue closure through enhanced angiogenic responses.

This fragment enables focused examination of cytoskeletal regulation, vascular growth factor interactions, and localized regenerative mechanisms in models of injury or mechanical stress.

Scientific Overview of TB-500 Applications

Pre-clinical models demonstrate TB-500’s engagement with regenerative mechanisms:

  • Binding to actin via the LKKTETQ motif, regulating cytoskeletal dynamics and supporting endothelial cell migration in angiogenesis assays. https://pubmed.ncbi.nlm.nih.gov/10030854/
  • Promotion of wound closure and re-epithelialization through modulation of actin polymerization and cellular motility in dermal repair systems. https://pubmed.ncbi.nlm.nih.gov/17537101/
  • Enhancement of angiogenic signaling and new vessel formation in preclinical wound-healing models.
  • Support for investigations into tissue remodeling and collagen deposition in musculoskeletal injury paradigms.
  • Examination of anti-inflammatory contributions and reduced scar tissue formation in chronic wound models.
  • Contribution to studies on cellular motility and regenerative pathways in epithelial and vascular systems.

For further details on actin-binding peptides, angiogenic signaling, and tissue regeneration pathways in pre-clinical research, refer to the Peptide Sciences or About Peptides sections.

Why Investigators Select National Science Labs TB-500

National Science Labs manufactures TB-500 under stringent GMP-compliant protocols to ensure batch-to-batch consistency and reliability for pre-clinical experiments. Independent third-party testing verifies each lot for:

  • Purity ≥99.9% by HPLC
  • Structural identity confirmation via mass spectrometry
  • Complete Certificate of Analysis (CoA) documentation provided per batch

For Research Use Only. This product is supplied exclusively for in vitro and in vivo pre-clinical research by qualified investigators. Statements about this peptide have not been evaluated by the FDA.

Initiate Your TB-500 Research Protocol

Source high-purity TB-500 from current limited batches to ensure optimal stability and performance in actin-binding and regenerative studies.

Additional information

Weight.125 lbs
Dimensions8 × 7 × .5 in
Size: No selection

5mg, 10mg

Keep lyophilized peptides sealed in their original vial, protected from light and humidity, and store at -4°F or colder for optimal long-term stability in research settings; short-term refrigeration at around 39°F suffices for immediate use within weeks, though freezer storage maximizes integrity across extended research timelines.