Bestpeptides TB 500 main purpose is to promote healing in virtually all human and animal cells. Ligaments, tendons, muscle, skin, heart and eyes have been observed to go through the healing process according to various medical journals. TB 500 is naturally produced in the body where tissue has been damaged. TB 500 has very low molecular weight alongside not binding to the extracellular matrix, it can travel long distances within the body of tested models. It has the ability to regulate the cell building protein-actin, which is a vital compound of cell structure. This product is NOT for human consumption and can be harmful if ingested. These products is intended for use as a research peptide only.