Vitamin B12 level.
General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.
Vitamin B12 level. Why it is done: Investigate anaemia, numbness, memory problems. generated by SI from cited sources · general information, not a diagnosis · consult a health professional
Sources: SI (analytes, refranges, critical); LOINC; MedlinePlus Lab Tests (reference)
Investigate anaemia, numbness, memory problems.
Fasting sometimes requested. Typical adult range: adults: 200 to 900 pg/mL (source: Mayo (180 to 914)). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Supplements, liver disease. Low values may mean: B12 deficiency, for example in vegetarians or with absorption problems. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
â ï¸ Reference ranges vary by lab, age and sex — always use the range printed on your own report.
Consult a doctor to interpret results — a single test does not make a diagnosis.
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Why is Vitamin B12 done?
Investigate anaemia, numbness, memory problems.
Do I need to prepare or fast for Vitamin B12?
Fasting sometimes requested. Typical adult range: adults: 200 to 900 pg/mL (source: Mayo (180 to 914)). Ranges vary by lab, age and sex; use the range on your report. High values may mean: Supplements, liver disease. Low values may mean: B12 deficiency, for example in vegetarians or with absorption problems. General information, not a diagnosis. Results must be interpreted by a qualified health worker.
This content includes LOINC® (loinc.org), © Regenstrief Institute, Inc. Used under the LOINC licence. (LOINC: 2132-9)
Sources: SI (analytes, refranges, critical); LOINC; MedlinePlus Lab Tests (reference)