Description
TB-500 (Thymosin Beta-4) is a synthetic version of a naturally occurring 43-amino-acid protein that regulates actin — the structural protein cells use to migrate and remodel their cytoskeleton. That actin-binding mechanism is what distinguishes TB-500 research from BPC-157: rather than growth-factor signalling, TB-500 is studied for its role in cell migration and structural repair at the cytoskeletal level.
Because actin dynamics underlie wound closure, angiogenesis, and cell motility broadly, TB-500 is a frequently cited reference compound in cytoskeletal and regenerative-biology research, often studied alongside BPC-157 to compare growth-factor-mediated versus structural-protein-mediated repair mechanisms.
After you place your order, a licensed physician will speak with you directly on a live call to review your health history and confirm a prescription is medically appropriate before anything ships. If your order isn’t approved, our team will contact you directly instead of shipping it. Reconstitute with bacteriostatic water and store refrigerated, protected from light.





