The vitamin B12 test is a blood test that measures the amount of vitamin B12 in the blood. This vitamin is crucial for several vital functions in the body including DNA synthesis, supporting the nervous system, and red blood cell production. Deficiency may cause pernicious anemia, neurological disorders such as numbness and muscle weakness, and developmental delays in children. The test is used for early detection of deficiency, guiding appropriate treatment, and monitoring chronic cases.
Vitamin B12 test measures the level of vitamin B12 in the blood, which is essential for nerve health and red blood cell formation
Sample Type
Blood
Preparation
TAT
4 hours
+ Home visit fee per region
+ Home visit fee per region
Everything you need to know about this test, from preparation to results
Find answers to common questions about this test