Repair & recovery
TB-500
Also known as Thymosin beta-4 fragment
Synthetic fragment of thymosin beta-4 referenced in cell migration and tissue regeneration research.
- Classification
- Synthetic peptide fragment of Tβ4
- Supplied form
- Lyophilized powder, research vial
- Storage
- Lyophilized powder is typically stored refrigerated or frozen and protected from light. Once reconstituted, solutions are generally kept refrigerated and handled under standard laboratory practice.
- Solubility
- Water soluble.
What TB-500 is
TB-500 corresponds to the active region of thymosin beta-4, a naturally occurring actin-binding protein present in most cell types.
Research context
Published work covers actin regulation, cell migration, angiogenesis, and models of tissue regeneration and remodelling.
Handling in the laboratory
Supplied as a 10mg vial, alone or blended with BPC-157.
Concentration reference
Working concentration is determined solely by the solvent volume added to the vial. The Lucent Life reconstitution calculator converts vial strength and solvent volume into mg/mL and U-100 syringe units. It performs unit math only and does not recommend any dosing, administration, or frequency.
Open the calculatorCatalog listings
Frequently asked
Why are BPC-157 and TB-500 often studied together?
They are associated with distinct repair-related mechanisms, so combination studies examine whether the pathways are complementary.
More reference pages
Research disclaimer: This page is a laboratory reference summary of published research context. Products supplied by Lucent Life are reference materials for in-vitro laboratory research only — not drugs, supplements, or products for human consumption.

