**Note: All laboratory testing requires an authorizing physician. DHA Laboratory offers a patient direct program that partners you with an authorizing physician. If you have any additional questions regarding the availability of testing, please contact our laboratory by telephone or email.**
The Bile Acids test evaluates the enterohepatic cycle consisting of the biliary system, intestine, portal circulation, and hepatocytes.
Patient Preparation: A fasting specimen is required. Patients should fast for 12 hours prior to specimen collection.