wb403WB403 is a TGR5 activator. WB403 snificantly decreases fasting blood glucose, postprandial blood glucose and HbA1c, improves glucose tolerance in type 2 diabetic mice. WB403WB403 (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