How long do the benefits of a vitamin B12 injection last?

Answered by 1 Apollo Doctors

Dr Ezhilarasan Ml

General Practitioner

MBBS
6+ Yrs

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They last long as long as 2 months.

Dr. Ezhilarasan Suggests...

Take a THROMBIN TIME Test or Take a MACRO PROLACTIN Test

Book THROMBIN TIME Test Book MACRO PROLACTIN 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.