Gastric, small bowel or colonic resection, Colon cancer or any GI Tract cancer Inflammatory bowel disease, Irritable bowel disease, Diabetes Mellitus, Gallstones or cholecystectomy, Appendectomy, hernia repair, benign polypectomy are not excluded, History of Gilbert's Syndrome 3 History of hepatitis or pancreatitis 4 Evidence of any abnormal hepatobiliary laboratory parameters (> ULN for serum ALT; AST; ALP; GGT; and/or total, direct or indirect bilirubin) 5 Serum amylase or lipase above the upper limit of normal 6 Body mass index (BMI) > 30 kg/m2 7 Intention to use medication that potentially affects GI tract motility 8 History of a viral or bacterial infection, allergy, other inflammatory process or surgery within 3 weeks of the check-in day.