TB4 (TB500)

A synthetic peptide corresponding to the active domain of naturally occurring Thymosin Beta-4 (TB-4), widely researched for its role in cellular migration, actin polymerization, tissue repair, and angiogenic pathways.

Available in 5mg–20mg vials, every lot is third-party tested for identity and purity, with certificates of analysis available on request. Vials arrive sealed and sterile, lyophilized for stability, and ship from our U.S. facility in 2–6 days.

For in vitro laboratory research use only. See the Technical Data tab below for the full mechanism and feature summary.

TB4 (TB500) from Wolf Research is a high-purity research-grade compound intended strictly for laboratory research use.

TB4 (TB500) (Thymosin Beta-4) is supplied as a research-grade peptide for in vitro study. Synthetic research peptides of this class are widely used in laboratory studies of receptor signaling, tissue biology, and peptide pharmacology.

Every lot of TB4 (TB500) is third-party tested for identity and purity, with certificates of analysis available on request. Supplied in sealed, sterile vials and shipped fast from our U.S. facility.

The products offered herein are intended exclusively for research purposes and must be utilized solely within in vitro environments (e.g., test tubes or laboratory settings) for the purposes of testing and experimentation. All information provided on this website is strictly for educational purposes and does not constitute legal or professional advice. It is imperative to acknowledge that the introduction of these products into humans or animals, in any capacity, is strictly prohibited by applicable laws and regulations. Violation of these regulations may result in legal repercussions. These products are intended solely for use by qualified, licensed professionals with the expertise to handle them safely and responsibly. Furthermore, it is important to note that these products are not classified as drugs, food, or cosmetics under any legal definitions. Any misbranding, misuse, or mislabeling of these products within these categories is expressly prohibited and may lead to further legal consequences. By adhering to these guidelines, you ensure compliance with all regulatory frameworks and contribute to the responsible conduct of scientific research.