Pidotimod 是一种口服活性二肽免疫刺激剂 (immunostimulant)，具有适应性和先天免疫应答的免疫调节特性。Pidotimod 增加巨噬细胞活性和体液免疫功能。Pidotimod 可用于慢性支气管炎、慢性阻塞性肺疾病 (COPD)、支气管扩张、慢性特发性荨麻疹等的研究。

Z-Ala-Ala-OH is a non-polar amino acid that can be used in enzymatic peptide synthesis.

This LL-37 peptide is acetylated on the N-terminus and amidated on the C-terminus.It plays a key role in the first line of defense against local infection and systemic invasion of pathogens at sites of inflammation and wounds.