Measures the level of vitamin B12 in your blood to check for deficiency.
Also known as: Vitamin B12 Test, Cyanocobalamin Test, Serum Vitamin B12, Cobalamin Test
The Vitamin B12 (Cyanocobalamin) Test measures the level of vitamin B12 in your blood. Vitamin B12 is an essential nutrient required for healthy red blood cell production, proper brain function, nerve health, and DNA synthesis. Since the body cannot produce vitamin B12 on its own, it must be obtained through food or supplements.
A deficiency may develop due to poor dietary intake, digestive disorders, certain medications, or reduced absorption with age. Low vitamin B12 levels can lead to anemia, fatigue, nerve damage, memory problems, and weakness if left untreated.
The Vitamin B12 Test is a blood examination that determines whether your body has adequate levels of vitamin B12. This vitamin plays a vital role in maintaining healthy nerves, producing red blood cells, supporting brain function, and converting food into energy.
Doctors commonly recommend this test when symptoms suggest vitamin deficiency or when patients have conditions that reduce vitamin absorption.
Your doctor may advise this test to:
Vitamin B12 supports several important body functions:
The test is recommended for:
You may need this test if you experience:
1.Vitamin B12 (Cyanocobalamin)
Measures the level of vitamin B12 in your blood, which shows whether your body has enough of this vitamin.
No special preparation is needed.
| Result | Vitamin B12 level |
|---|---|
| Deficient | Below 200 pg/mL |
| Borderline | 200–300 pg/mL |
| Normal | 300–900 pg/mL |
| High | Above 900 pg/mL |
Reference ranges can differ between labs. Your report shows the range used by the lab.
Foods rich in vitamin B12:
How to prevent vitamin B12 deficiency:
| Test name | Vitamin B12 (Cyanocobalamin) Test |
|---|---|
| Location | Lalitpur |
| Sample type | Blood |
| Number of parameters | 1 |
| Home sample collection | Available |
| Fasting | Not required |
| Report time | Within 24–30 hours |
| Recommended age | 5–99 years |
| Suitable for | Male & Female |
