| Purity | > 99% |
| Form | Lyophilized Powder |
| Milligram | 5mg, 10mg |
| Purity | > 99% |
| Form | Lyophilized Powder |
| Milligram | 5mg, 10mg |

Vial Size (Required)
Select your vial sizeFor Laboratory Research Use Only. Not For Human Consumption.
All products are intended strictly for laboratory research purposes only.
See the Certificate of Analysis for this batch
Independent HPLC purity report. Every batch traceable to the lab that signed it off.
Purity
99.63%
Method
RP-HPLC
Tested
May 2026
We accept
Based on verified customer reviews
TB-500 is a synthetic peptide fragment corresponding to the active region of Thymosin Beta-4, a naturally occurring 43-amino acid protein present in virtually all human and animal cells. Supplied as a lyophilized powder in a sealed laboratory-grade glass vial. Intended for in-vitro and laboratory research applications only.
Research Context
TB-500 is studied in in-vitro and animal-model research for its association with the upregulation of actin-binding protein expression and the actin-sequestering pathway. In these research settings it is examined in connection with cell migration, proliferation, and differentiation, as well as inflammatory-mediator signalling, angiogenesis-associated pathways, and extracellular matrix remodelling. These molecular targets make it a subject of interest in cytoskeletal, actin-pathway, and skeletal muscle research. This information is provided for research context only and does not describe any effect in humans or animals.
Specifications
• Sequence: Validated by mass spectrometry (MS/MS)
• Purity: ≥ 99% by HPLC
• Form: Lyophilized powder
• Molecular Weight: 2,776.1 Da
• Storage: 2 – 8 °C, keep dry and away from light
• Shelf Life: 24 months from manufacture date (sealed)
Quality & Testing
Every batch is independently tested by a certified third-party laboratory. A Certificate of Analysis (CoA) confirming purity and identity is available for each lot.
TB-500
TB-500
€44.90 – €64.99