Tag Archives: tb-500 thymosin beta 4

Thymosin Beta 4 (TB-500) and Tissue Repair

TB-500 / Thymosin beta 4 is made up of 43 amino acids, making it a oligopeptide, and has a molecular weight of 4.9 kDa. It is considered to be present in most tissues, with the exception of erythrocytes (red blood cells). The peptide was initially discovered as a protein isolate in the mammalian thymus gland. […]