Diabetes & Blood Sugar Tests
Glucose Tolerance Test (GTT)
Overview
Related
The GTT measures how well your body processes sugar over time. After a fasting blood sample, you drink a glucose solution and have your blood drawn at set intervals (commonly 1, 2, and sometimes 3 hours later) to diagnose diabetes or gestational diabetes.
Sample
Diabetes (2-5mL per draw)
Report Time
4 hours (after final sample)
Department
Biochemistry
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