All compoundsResearch reference
TB-500
TB-500 is a synthetic peptide related to thymosin beta-4, studied in cell-migration and tissue-repair research.
For research use only. Not for human or veterinary use. Not a drug, supplement, or medical product.

What it is
TB-500 is a synthetic peptide corresponding to an active region of thymosin beta-4, a naturally occurring protein involved in actin regulation. It is used in the laboratory as a reference peptide for cellular and regenerative research.
Research context
Preclinical research involving thymosin beta-4 and related fragments has focused on cell migration, actin dynamics, and tissue-repair models. All material is supplied for research use only and is not intended for use in humans or animals.
Research interest areas
- Cell-migration and actin-regulation assays
- Tissue-repair and recovery research models
- Vascular and cardiac research literature
Also referenced as
Thymosin Beta-4 fragment · TB4
Quality & documentation
Every batch of TB-500 is third-party tested, with a Certificate of Analysis available by lot number through our public COA lookup.
Common questions
TB-500 research FAQ
What is TB-500 studied for?
TB-500 appears in preclinical literature on cell migration, actin dynamics, and tissue repair. It is supplied for laboratory research use only.
Does each TB-500 batch come with a COA?
Yes. Every batch is third-party tested and the Certificate of Analysis is searchable by lot number on our public COA lookup.