Vitamin B12 (Cobalamin), Serum
Measures vitamin B12 levels to assess neurological function and anemia risk.
What This Test Measures
Specimen & Collection
Preparation
No fasting required for this test. Inform your healthcare provider of all medications and supplements you are taking, as some may affect vitamin B12 levels.
Biomarkers Included (1)
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Included in Panels
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This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.
Lab results should be interpreted by a licensed healthcare provider in the context of your complete medical history. Processing times may vary by laboratory. Charges will not be submitted to insurance, Medicare, or Medicaid. Direct-access lab testing is not available in NY, NJ, or RI.