Description
TB-500 (Thymosin Beta-4 fragment) is a synthetic fragment of the actin-binding protein thymosin beta-4. It is studied in tissue-repair, cell-migration, and angiogenesis research models.
What researchers study
- Tissue-repair and recovery research
- Cell-migration and actin-regulation models
- Angiogenesis studies
Handling & storage
Supplied as a lyophilized powder for reconstitution with bacteriostatic water (not included). Store at −20 °C, protected from light. Every lot is lab-tested to a 99%+ purity standard, with a batch-specific Certificate of Analysis available on request.
Research Use Only (RUO). Not for human or animal consumption, nor for therapeutic, diagnostic, or cosmetic use; to be handled only by qualified professionals in a controlled research setting.
Why researchers order TB-500 from Miami Peptide Lab
- 99%+ purity, lab-tested every lot — batch-specific COA available on request
- Ships from Miami / the US in 24–48 business hours with tracking, in discreet cold-chain packaging
- Buy-more-save-more pricing — automatic bundle discounts on multiple vials
- Reship-or-refund guarantee if your order is lost, seized, or arrives damaged




