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HomeHealth QueryFBS (Fasting Blood Sugar )TestHow long should a person fast before a blood test?...
  • Female
  • 40 Years
  • 15/03/2023

How long should a person fast before a blood test?

Doctor 1

Answered by 1 Apollo Doctors

Dr. Dr Siri Nallapu

Dr Siri Nallapu

General Practitioner

  • MBBS
  • 5+ Yrs
Consult Now

You are required to fast for 8-12 hours before testing.

Dr. Siri Suggests...

Take a MUMPS IGM Test or Take a RED CELL OSMOTIC FRAGILITY (STANDARD METHOD) Test

Book MUMPS IGM TestBook RED CELL OSMOTIC FRAGILITY (STANDARD METHOD) Test

Answered 24/07/2025

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Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.