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Oral Glucose Tolerance Test (OGTT), 3-Hour, 100 g

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Oral Glucose Tolerance Test (OGTT), 3-Hour, 100 g

Accredited Facility E-report Qualified Specialists

This test evaluates how the body processes glucose over time after consuming a 100-gram glucose drink. It is commonly used to diagnose gestational diabetes and assess abnormal glucose metabolism during pregnancy.

  • During pregnancy screening for gestational diabetes.
  • After abnormal glucose challenge test results.
  • When abnormal blood sugar regulation is suspected.
  • During evaluation of glucose intolerance.
  • As recommended during prenatal care.
  • Fasting for 8–14 hours is usually required.
  • Maintain normal carbohydrate intake before the test unless instructed otherwise.
  • Multiple blood samples will be collected over three hours.
  • Avoid smoking, caffeine, and strenuous exercise before and during testing.
  • Follow all laboratory fasting and timing instructions carefully.
    • Oral Glucose Tolerance Test (OGTT), 3-Hour, 100 g
    No labs currently offering this test.