
The TB-500 peptide, also known as Thymosin Beta-4, is a high-purity, lyophilized peptide powder widely utilized in laboratory and preclinical research. Manufactured to laboratory-grade standards and supported by a Certificate of Analysis (COA), this research peptide is designed for experiments that require precision, consistency, and reproducibility.
Each batch of TB-500 is verified for purity, stability, and quality to support accurate experimental outcomes in both in vitro and in vivo research settings. Proper storage and handling are critical to maintaining peptide integrity throughout its research lifecycle.
What Is TB-500 (Thymosin Beta-4)?
TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide found in most human and animal cells. In research environments, it is commonly studied for its role in cellular migration, tissue regeneration processes, and inflammation-related signaling pathways.
Due to its broad cellular activity, TB-500 is frequently used in studies examining how peptides influence repair mechanisms and cytoskeletal organization at the molecular level.
Common Research Applications
TB-500 peptide is used across multiple areas of scientific investigation, including:
- Cellular migration and cytoskeleton regulation studies
- Tissue repair and regeneration research
- Inflammation response pathway analysis
- Angiogenesis and wound-healing models
- Cell survival and signaling mechanism studies
These applications make TB-500 a valuable compound in experimental models focused on cellular dynamics and recovery processes.
Purity and Quality Assurance
High purity is essential for reliable peptide research. Laboratory-grade TB-500 peptides should meet strict quality benchmarks, including:
- Purity level of ≥ 98%
- Batch-specific Certificate of Analysis (COA)
- Lyophilized form for enhanced stability
- Controlled manufacturing and packaging standards
- Verified sourcing from reputable peptide suppliers
Storage and Handling Recommendations
To preserve biological activity and stability, follow proper storage and handling procedures:
- Store lyophilized peptide in a cool, dry environment
- Reconstitute only prior to experimental use
- Minimize freeze–thaw cycles after reconstitution
- Use sterile techniques to prevent contamination
Conclusion
TB-500 (Thymosin Beta-4) is a widely researched peptide known for its involvement in cellular repair, migration, and inflammation-related processes. When sourced at high purity and handled correctly, this peptide supports reproducible results across a range of laboratory and preclinical research applications.

