What is Thymosin Alpha 1?
Thymosin Alpha 1 (Ta1/Thymalfasin/Zadaxin) is a synthetic 28-amino acid peptide identical to the naturally occurring thymic hormone. With over 11,000 patients studied across 30+ clinical trials, it holds FDA orphan drug designations for four conditions and is approved in 35+ countries worldwide. Ta1 demonstrates exceptional safety with less than 1% serious adverse events while providing comprehensive immune system modulation.








