Proper Handling
- Reconstitute with Bacteriostatic Water
- Specifications: Lyophilized powder.
- Purity (>98%) meets or exceeds U.S. Pharmacopeia (USP) regulations.
- Storage: In lyophilized form, the peptide is stable for 2 years. Protect from light. Refrigerate and use within 45 days after opening or reconstituting.
TB-500 is a synthetic fragment of the full Thymosin Beta-4 protein and was designed to replicate select regenerative and anti-inflammatory properties associated with TB-4. However, TB-500 reflects only a portion of the biological activity present in the full-length peptide. TB-4 itself has been studied for a broader range of functions, including actin regulation, tissue repair, immune modulation, and cellular resilience—making it a key molecule in regenerative and repair-focused research. By offering TB-4, researchers can explore the full spectrum of biochemical activity attributed to the native protein.
Scientific investigations have examined TB-4’s ability to bind G-actin and regulate actin polymerization, a critical process for cell movement and structural healing. Research has also explored TB-4’s influence on keratinocyte and fibroblast activity, angiogenic signaling through VEGF pathways, and its potential to modulate inflammatory responses and protect cells from oxidative stress. Studies continue to evaluate TB-4’s interactions with immune cells such as T-cells and macrophages, highlighting its relevance in wound repair, immune support, and tissue regeneration.
Thymosin Beta-4 remains a prominent molecule in regenerative biology due to its multifaceted activity and its foundational role in cellular repair processes.
Legal Disclaimer
This product is for research and educational purposes only. It is not intended for diagnostic or therapeutic use without the guidance of a qualified healthcare professional. Please refer to our terms and conditions prior to purchase.
This product comes in the form of lyophilized powder and must be reconstituted with bacteriostatic water prior to use.
Safety Information: Keep this product out of the reach of children. This material has limited research available about it and may result in adverse effects if improperly handled or consumed. This product is not a dietary supplement, but a pure substance, sold as a raw material. We attest exclusively to the quality, purity and description of the materials we provide. This product is for use and handling only by persons with the knowledge and equipment to safely handle this material. You agree to indemnify us for any adverse effects that may arise from improper handling and/or consumption of this product.
The articles and information on products that may be found on this website are provided exclusively for the purposes of providing information and education. These items are not pharmaceuticals or medications, and the Food and Drug Administration has not given permission for the treatment or prevention of any disease, medical condition, or ailment using them.


