Back to
tests
Vitamin B12
The Vitamin B12 test measures one parameter: the level of Vitamin B12 in the blood, helping assess nutritional status and detect deficiency.About Test
The Vitamin B12 test measures the level of Vitamin B12 (cobalamin) in the blood, an essential nutrient required for healthy nerve function, red blood cell formation, and DNA synthesis. Since the body cannot produce Vitamin B12 on its own, it must be obtained from dietary sources such as dairy products and fortified foods. Vitamin B12 deficiency is quite common and can lead to anaemia, fatigue, nerve damage, and neurological symptoms such as tingling or numbness in the hands and feet. This test helps detect deficiency early and supports timely treatment to prevent long-term complications.Why This Test
Checks Vitamin B12 levels to identify deficiency, especially in individuals with fatigue, weakness, nerve-related symptoms, or those with dietary or absorption issues.Who Should Take
This test is recommended for individuals experiencing fatigue, weakness, tingling sensations, memory issues, or those following vegetarian diets or having absorption-related conditions, as advised by a doctor.Preparation
Prerequisites: Fasting is not mandatory but may be recommended in some cases. Best Time to Get Tested: The test can be taken at any time of the day. Cautions: Inform your doctor about any medications or supplements, especially those affecting stomach acid or absorption.Parameters
- Vitamin B12
NABL approved Labs
Most Trusted by Doctors
Accuracy & Timely Reporting