TB-500 10 mg is specified here as the N-acetylated thymosin-β4 fragment 17–23, Ac-LKKTETQ-OH. Because the name “TB-500” is used inconsistently in the market, the listing must be published only where the batch certificate and analytical data confirm this precise identity. This SKU uses the approved red lid. Supplied solely as a laboratory research material for appropriately qualified organisations. Not for human or animal administration. Not for diagnostic, therapeutic, food, cosmetic or household use. No dosage or administration information is provided. Storage and handling: Keep sealed vials at -20°C, protected from light and moisture. Before opening, allow the sealed vial to come to ambient laboratory temperature to reduce the chance of condensation forming within the vial. All subsequent handling and laboratory procedures should be carried out by the receiving laboratory in accordance with its own approved protocols.