Fasting Blood Sugar (FBS) Test
The Fasting Blood Sugar (FBS) test measures the amount of sugar (glucose) in your blood after a period of not eating. This test helps to check if your blood sugar levels are healthy, which is important for managing or detecting diabetes. Glucose is your body's main source of energy, and high levels can indicate a problem.
When is it needed?
How to prepare
You will need to fast for 8-12 hours before this test. You can drink water during this time, but avoid all other food and beverages. Continue to take your regular medications unless your doctor tells you otherwise.
More about this test
The Fasting Blood Sugar (FBS) test measures the amount of sugar (glucose) in your blood after a period of not eating. This test helps to check if your blood sugar levels are healthy, which is important for managing or detecting diabetes. Glucose is your body's main source of energy, and high levels can indicate a problem.
Typical price in India
₹90
Based on 198 centres listing this test. Prices vary by city, lab, and accreditation.
Medically reviewed by: Locatemycenter editorial team. Informational only; not medical advice. Always consult a licensed physician for diagnosis or treatment.
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