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Vitamin B12 (Cyanocobalamin)
Vitamins · Blood
Available at 0 labs
No lab currently offers this test.
About this test
No description added yet for this test.
Used for detecting / monitoring
Pernicious AnemiaVitamin B12 DeficiencyMegaloblastic AnemiaAnemia of Chronic DiseaseNeurodegenerative DiseaseMethylmalonic AcidemiaHomocysteinemia
Before your test
No special preparation needed. Eat and drink normally unless your doctor says otherwise.
Sample type: Blood
Report parameter guide
Vitamin B12 (Cyanocobalamin)
Measures the level of vitamin B12 in the blood, which is essential for red blood cell production, nerve function, and DNA synthesis.
Low: Can indicate a deficiency, which may be related to anemia, fatigue, neurological symptoms, or digestive disorders such as pernicious anemia or malabsorption.
High: Can indicate an excess, which may be related to supplementation, certain liver disorders, or rare genetic conditions; high levels are usually less clinically concerning than low levels.
Frequently asked questions
It measures the level of vitamin B12 (cyanocobalamin) in your blood, which is essential for red blood cell formation and nerve function.