
Arrange your collection
Choose where to be tested and plan around the required sampling times. The care team will coordinate your collection schedule.
Choose collection locationDiabetes · Individual laboratory test
This is a single glucose reading at the one-hour point. The referral should specify whether timing starts with a meal or a glucose drink.
Clinical authorDr Nirupama SabhapathySpecialist Clinical Pathology
Understanding the test
Also called 1-Hour Post-Load Glucose
When the referral asks about the early response to a defined meal or glucose load, a correctly timed one-hour sample provides that observation.
A requested one-hour value documents a specific stage after eating or drinking glucose.
Other timed readings can show where that one point lies on a longer glucose curve.
Before your sample
Confirm whether your clinician requested a glucose drink or a meal and whether fasting is needed beforehand. In Deira allow the full one-hour interval when the drink is taken there.
A clinician collects venous blood into the container used for glucose testing. When this is a timed sample, the collection time is recorded alongside the result.
Smart Report
24 hoursLaboratory turnaround
A single one-hour value is not the complete glucose curve. The amount consumed and the intended starting point must be known before comparing it with an interval or earlier test.
From sample to follow-up

Choose where to be tested and plan around the required sampling times. The care team will coordinate your collection schedule.
Choose collection locationLook for Glucose, 1 Hour in your report. Use the sample type and collection time when comparing it with an earlier report.
Explore Smart Report
Share the starting event and exact draw time. Ask whether the one-hour value is being compared with other readings from the same sequence.
Patient questions
No. It reports one timed value. A tolerance test combines defined fasting and post-drink samples according to the requested protocol.
It shows your blood glucose at the one-hour mark. It cannot tell exactly when your glucose peaked. If your maternity team ordered a glucose tolerance test, the one-hour result is assessed against the threshold for that particular protocol, alongside the other scheduled samples.
Very low-carbohydrate eating in the run-up temporarily reduces the body's readiness to handle a sugar load, which can exaggerate the peak. Most protocols therefore ask for normal, unrestricted eating for a few days before the test.
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Written by Dr Nirupama Sabhapathy, Specialist Clinical Pathology. Medically reviewed by Dr Joyce Jose, Specialist Clinical Pathology, on .
Catalogue information and AED price checked on 2 November 2026. Clinical suitability, preparation, collection arrangements and turnaround are confirmed for your selected test.