How long should a person fast before a blood test?

Answered by 1 Apollo Doctors

Dr Yusuf Mohammad

General Practitioner

MBBS
8+ Yrs

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A person should fast for a minimum of 9 and maximum 12 hours before the test.

Dr. Yusuf Suggests...

Take a RH ANTIBODY TITRE Test or Take a Immunoglobulin - Iga Test

Book RH ANTIBODY TITRE Test Book Immunoglobulin - Iga 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.