Thymosin β-4 fragment
Also known as Thymosin β-4 fragment — this name points to TB-500 in our directory.
About TB-500
A synthetic version of thymosin beta-4 marketed for soft-tissue repair and flexibility.
Thymosin beta-4 regulates actin and promotes cell migration in wound healing. TB-500 is the acetylated fragment used in research. Athletes use it for muscle tears and inflammation, but human evidence is mostly preclinical. Banned by WADA in competition.
Where you will see Thymosin β-4 fragment
Thymosin β-4 fragment is a marketing or trade name people search when they mean TB-500. On retail shelves the INCI list on the back of the package may use a longer systematic name even when the front label shows a nickname.
Compare TB-500
Other names
Thymosin β-4 fragment
Tβ4 fragment
TB-500
Common questions
Is Thymosin β-4 fragment the same as TB-500?
Yes. Thymosin β-4 fragment is a brand or nickname that refers to TB-500 in our directory—the same active molecule, different packaging or marketing name.
What is TB-500?
A synthetic version of thymosin beta-4 marketed for soft-tissue repair and flexibility. Thymosin beta-4 regulates actin and promotes cell migration in wound healing. TB-500 is the acetylated fragment used in research. Athletes use it for muscle tears and inflammation, but human evidence is mostly preclinical. Banned by WADA in competition.
How do I find Thymosin β-4 fragment on a label?
Thymosin β-4 fragment may appear on retail product fronts, but confirm the INCI list matches TB-500 before assuming the formula is identical across brands.