Thymosin alpha-1 is a 28-amino-acid immunomodulatory peptide originally isolated from thymosin fraction 5, studied for its influence on T-cell maturation, cytokine balance and immune responsiveness in preclinical research. Its defined sequence and established literature make it a reference peptide in immune-pharmacology studies. This product is a white lyophilized powder at >=99% HPLC purity in a sealed vial. We supply lot-specific documentation, bulk discounts and dependable worldwide shipping. Storage at 2-8 degrees Celsius in the original sealed container is recommended to preserve stability, and the material should be protected from light and moisture. Our sales team confirms specifications, availability and transit time before dispatch, and every parcel is packed with sufficient cushioning for international transport.