I'm trying to increase my B12 level from 200 to 900. Can you tell me how many 500 mcg doses I should take? And what's the best schedule for taking them?

Answered by 1 Apollo Doctors

Dr Ranjith Darla

General Practitioner

MBBS
3+ Yrs

Consult Now

1 tablet daily for 3 months would help, because, orally only 10% of consumed dose will be actively available,the remaining will be excreted,hence it takes long time to restore,also consume eggs and adequate quantity of meat,they are rich in B12.

Answered 04/07/2025

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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.