Vitamin B12 Blood Test in Bangalore
Evaluates serum cobalamin levels to assess nerve health, DNA synthesis, and red blood cell formation.
Vitamin & Nutritional Panels
Serum Cobalamin
Serum
Same Day (6 Hours)
Preparation & Fasting Instructions
Clinical Overview
Vitamin B12 (cobalamin) is an essential water-soluble vitamin involved in red blood cell production, myelin sheath maintenance for nerve function, and DNA synthesis.
Serum B12 testing helps evaluate unexplained fatigue, numbness, tingling in hands and feet, memory issues, and megaloblastic anaemia.
Why Get Tested at QXL Diagnostics?
Frequently Asked Questions
Q: What causes Vitamin B12 deficiency?
A: Inadequate dietary intake (common in strict vegetarians), pernicious anaemia, or intestinal malabsorption conditions.
Q: Can B12 deficiency cause numbness or tingling?
A: Yes, B12 is essential for myelin sheath integrity. Deficiency often manifests as peripheral neuropathy, tingling, or memory lapses.
Q: Do I need to fast for a B12 test?
A: An 8-hour overnight fast is recommended for optimal serum accuracy.
Q: Can I book a B12 test at home in Bangalore?
A: Yes. QXL Diagnostics provides free doorstep sample collection for Vitamin B12 across all Bengaluru localities.
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Digital PDF within 6–12 hours
Free Home Sample Collection
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