Interleukin (IL)-25. a member of the IL-17 cytokine superfamily. is produced by immune and non-immune cells and exerts type 2 pro-inflammatory effects in vitro and in vivo. The IL-25 receptor(R) is composed of the IL-17RA/IL-17RB subunits. https://parisnaturalfoodes.shop/product-category/thyrosmart/