wb 403WB403 (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 HbA1cEuroproof WB 403-Bitumen Emulsion (200KgDrum). Brand: Eurobuild Packing: 200 kg. Europroof WB