Vitamin B12
Also known as: Vit B12, Cobalamin
The Vitamin B12 test measures the B12 level in your blood. Low B12 can cause tiredness, anaemia, and tingling or numbness in the hands and feet, and is common in vegetarians.
Blood
Sample
Not needed
Fasting
Same day
Report
₹900
Centre visit or home collection
Who should get a Vitamin B12?
- Vegetarians and vegans
- Anyone with tingling, numbness, memory problems or unexplained anaemia
- People taking metformin or acid-reducing medicines for a long time
- Older adults
Vitamin B12: normal range
| Normal | about 200–900 pg/mL |
|---|---|
| Low | Below about 200 pg/mL |
General adult reference values. Ranges differ slightly between labs, methods, age and sex — your Lab24 report shows the exact range for your result. Always discuss results with your doctor.
Packages that include this test
Often cheaper than booking tests separately.
Read more
Frequently asked questions
- What is the Vitamin B12?
- The Vitamin B12 test measures the B12 level in your blood. Low B12 can cause tiredness, anaemia, and tingling or numbness in the hands and feet, and is common in vegetarians.
- What is the normal range for the Vitamin B12?
- Normal: about 200–900 pg/mL; Low: Below about 200 pg/mL. General adult reference values. Ranges differ slightly between labs, methods, age and sex — your Lab24 report shows the exact range for your result. Always discuss results with your doctor.
- Do I need to fast before the Vitamin B12?
- No fasting is needed for the Vitamin B12. You can give the sample at any time of day.
- When will I get my Vitamin B12 report?
- Reports are typically ready the same day. We send them by WhatsApp and email as soon as they are verified by our pathologist.
- What sample is needed for the Vitamin B12?
- A blood sample, collected at any of our three Hyderabad centres or at your home by a certified phlebotomist.
- How much does the Vitamin B12 cost in Hyderabad?
- ₹900 at LAB24 Medical Diagnostic Centre — transparent pricing with no hidden charges. Home sample collection is free within 5 km of any of our three centres. For addresses farther away, our team calls you to confirm before the visit.