Vitamin B12 is a water-soluble vitamin that is responsible for the metabolism of every cell of the human body. It is also called cobalamin. It helps your body make DNA, which is the genetic material in every cell. A Vitamin B12 test is done to check the amount of Vitamin B12 in the blood or urine, and consequently, to check the balance of this vitamin in the body.
The primary purpose of the Vitamin B12 test is to find the level of Vitamin B12 in your blood. The report may indicate a normal, low or high Vitamin B12 level. The report is normally accompanied by the normal ranges and the level that you have in your report can be compared to the normal ranges and then accordingly you can take further measures.
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