Fasting Before a Blood Test: How Long to Fast and More

Answered by 1 Apollo Doctors

Dr Hema Pratima

General Practitioner

MBBS
Fellowship in Diabetes Mellitus
9+ Yrs

Consult Now

One should fast for a minimum of 8 hours maximum of 12 hours

Dr. Hema Suggests...

Take a Apollo Senior Citizen Health Check Advance - Female Test or Take a DENGUE IGG/IGM ANTIBODIES - RAPID Test

Book Apollo Senior Citizen Health Check Advance - Female Test Book DENGUE IGG/IGM ANTIBODIES - RAPID 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.