Description
TB-500 (Thymosin β4) arrives as a white lyophilized powder in a sealed vial.
As a lyophilized powder, it’s shelf-stable without refrigeration — including the time it spends in transit.
Every lot is independently assayed and certified to a minimum of 98% purity, with the certificate of analysis for your lot published on our COA page.
For laboratory research use only. Not for human or veterinary consumption. Not a drug, food, cosmetic, or diagnostic product.




