Gamma Glutamyl Transferase (GGT)
This test measures Gamma-Glutamyl Transferase (GGT), an enzyme mainly produced by the liver. It is used to evaluate for liver disease or bile duct disease and sometimes to screen for alcohol abuse.
$39.00Price for members $19.50
Preparation: Please do not exercise prior to testing. It is best that your blood is taken in a rested state.