tb 500 bpc 157

TB-500 Thymosin Beta-4 is a synthetic peptide of the naturally occurring healing protein present in about all human and mammalian cells known as Thymosin Beta 4 (TB4), which is a 36 amino acid sequence that is produced by and secreted by human fibroblasts as an inactive precursor polypeptide containing a 5 amino acid signal thymosin … Read more