wb403Effects of WB403 treatment in dbdb mice. (A, B) G and PBG measured every week during the 4-week treatment period. (C, D) Serum levels of HbA1c, measured at theWB403 (WB-403) is a novel and potent TGR5 activator with antidiabetic effects. It can improve glucose tolerance and decrease fasting blood glucose, postprandial blood glucose and HbA1c