Book blood tests, full body checkups, and pathology panels with free home sample collection, on-time phlebotomist visits, and digital reports in 24–48 hours.
Real operational metrics from CoreLab diagnostic services.
Search by test name or package — free home collection & on-time slots when you book online.
The Glucose Challenge Test (GCT) is a screening test used to assess how your body handles sugar and is commonly used to screen for gestational diabetes during pregnancy. It typically involves two samples:
Fasting Sample: A blood sample is taken after an overnight fast to measure your baseline blood sugar levels.
2-Hour Post-Glucose Sample: After consuming a sugary drink (usually containing 50 grams of glucose), a second blood sample is taken two hours later to see how your body processes the glucose.
Yes. Book home collection when ordering online or call our team. Trained phlebotomists visit your address at the scheduled slot.
Most routine tests are reported within 24–48 hours after sample validation. Specialized tests may take longer — see your booking confirmation.
CoreLab follows NABL-aligned quality-assured pathology processes with structured SOPs, trained collectors, and MD pathologist oversight.
View CoreLab diagnostic centers & home collection in Ghaziabad