What is a vitamin B12 blood test?
A vitamin B 12 blood test measures vitamin B12 deficiency in people. Not only this, it also helps in the diagnosis of a genetic disorder known as methylmalonic acedemia.
Last updated on 12 Dec 2024
A person would need vitamin B12 supplements if they are vegetarians, vegans or are elderly people who have problems in absorbing vitamin B12 directly from food. These supplements will help them cope up with fatigue and general weakness.
The vitamin B12 normal range in serum typically falls between 200 pg/mL and 900 pg/mL. For elderly individuals, maintaining levels between 300 to 350 pg/mL is considered ideal to support overall health.
They can affect as quickly as 48-72 hours in patients.
Yes, idli contains B12.
Patients with B12 levels below 200 pg/mL are considered deficient or low.
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