Vitamin B12 and Folate
$53
- Sample
- Blood draw
- Preparation
- No fasting needed.
- Results in
- 1-3 business days after your sample reaches the lab
Tests are ordered by an independent licensed physician. This service does not replace care from your own doctor. Talk with a healthcare professional about your results.
Vitamin B12 and folate both play essential roles in red blood cell production and nervous system function. A deficiency in either can cause fatigue, and low B12 in particular can cause neurological symptoms if it goes on too long.
Before your visit: no necesita ayunar.