Glucose Tolerance Test, 4 Specimens
MarkerFour - 1 mL plasma specimens collected in fluoride/oxalate (gray-top) tubes
Diabetes & Blood Sugar
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Starting at
$89
Walk-In Lab
Lowest PriceOnlineGlucose Tolerance Test (GTT) Blood Test, 3-Hour, 4 Specimens
The Glucose Tolerance Test (GTT) Blood Test, 3-Hour, 4 Specimens, checks how your body handles sugar over three hours by taking four blood samples to help doctors find or manage diabetes, prediabetes, or gestational diabetes.
Updated 7/23/2025
$89
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