Vitamin B12 (Cobalamin) Blood Test
Compare labs
| Feature |
Labcorp
|
Quest Diagnostics
|
|---|---|---|
| Price | Coming soon | $6.99 |
| Results in | — | ~5 business days |
| Sample type | — | Blood Serum |
| Require fasting | — | No |
About the test
This test measures the level of Vitamin B12 in the body, which is crucial for nerve health and the production of DNA and red blood cells. Low levels of Vitamin B12 can indicate conditions such as pernicious anemia, issues from stomach surgery (total or partial gastrectomy), problems with absorbing nutrients (malabsorption), and certain inherited disorders.
Who might consider it:
This test may be recommended for individuals showing symptoms of Vitamin B12 deficiency or those at risk due to dietary habits, medical conditions, or surgical history.
Symptoms of Vitamin B12 Deficiency:
- Tiredness and weakness
- Memory loss and confusion
- Problems with balance and coordination
- Numbness or tingling in the hands and feet
- Mood changes
Included biomarkers & Reference ranges
| Biomarker | Reference range |
|---|---|
| Vitamin B12 A vitamin essential for nerve function and red blood cell production. Low levels can cause fatigue, neurological symptoms, and a type of anemia. | 200–1100 pg/mL |
Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.
How it works
- 1. Order online No referral or insurance
- 2. Get a requisition By email in 24–72 hours
- 3. Visit a draw center Bring a matching photo ID
- 4. Get results Securely by email
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Not sure how to read your results? We can help.
Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.
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