Vitamin B12, a water-soluble nutrient, is also known as cyanocobalamin or cobalamin. This nutrient contributes to regulating several bodily functions. It primarily supports the production of DNA and RBCs and the development of the central nervous system.

Considering the vitamin's role in the body, its deficiency can lead to unwanted complications. Thus, monitoring the levels by undergoing a vitamin B12 test in Surat or anywhere you reside becomes important. In this blog, we will look into a few things vitamin B12 test you should know about.

Why is a Vitamin B12 Test Conducted?

Vitamin B12, a type of blood/urine test, is conducted to assess the nutrient levels in your body. Healthcare professionals generally suggest this test on suspecting the following:

• Vitamin B12 deficiency
• Pernicious anemia diagnosis
• Elevated folate levels

When will Healthcare Professionals Prescribe the Vitamin B12 Test?

Apart from suspecting the above-mentioned conditions, the doctors will recommend a vitamin B12 test when you experience symptoms like:

• Confusion 
• Pale skin 
• Weakness 
• Diarrhea 
• Loss of appetite 
• Constipation 
• Bleeding gums
• Balance-related issues 
• Increased heart rate/Tachycardia 
• Tingling sensation in the body's extremities

How is the Vitamin B12 Test Conducted?

Two types of tests - blood or urine are conducted to assess the vitamin B12 levels in the human body.

The blood test is often done on an empty stomach, requiring patients to fast for 6-8 hours before the test. If you cannot visit the diagnostic center, book sample collection at home. Other tests are prescribed depending on the patient's situation to check for MMA (Methylmalonic Acid Levels).

Understanding Vitamin B12 Test Results

Normal B12 Levels

The normal vitamin B12 levels in the body are anywhere between 200 pg/mL and 600 pg/mL. Please note that these ranges are associated with the blood test. When undergoing a urine test for B12, the normal levels are considered less than 3.8 mcg/ml.

Low B12 Levels

Any value lesser than 150 pg/mL indicates low vitamin B12 in the body. This can indicate some disturbance in the thyroid function alongside conditions like pernicious anemia.

High B12 Levels

Test results above 800 pg/mL indicate high vitamin B12 levels in the bloodstream. This can also be a sign of concern since it can indicate conditions like liver disease, renal dysfunction, and leukemia.

Conclusion

Vitamin B12 plays a crucial role in several bodily functions. Abnormal levels can be alarming. However, constant monitoring of B12 levels at the best diagnostic centre in India and receiving timely treatment will help you overcome or prevent complications.