Back to catalog
Vitamins & Nutrients
Vitamin B12
Essential vitamin for nerve function and red blood cell production. Deficiency causes anemia and neurological problems.
CPT code
82607
Turnaround time
24–72 hours
Fasting required
No fasting needed
Collection container
—
About this test
Essential vitamin for nerve function and red blood cell production. Deficiency causes anemia and neurological problems.
How to prepare
- 1
Bring a valid photo ID to your appointment
- 2
Plan for a 15–30 minute visit
Panels including this test
Save by ordering this test as part of a curated bundle: