Vitamin B12
Folate (serum) — optimal range for vegans & vegetarians
Vitamin B9 in serum.
Optimal range
6–45 ng/mL
How a value is read
| Deficient | < 4 ng/mL |
| Below optimal | 4 – 6 ng/mL |
| Optimal | 6 – 45 ng/mL |
| Above optimal | > 45 ng/mL |
Bands are given in the marker's canonical unit; values in other units are converted automatically.
Why it matters on a plant-based diet
Folate is usually high in vegans thanks to greens and legumes. Crucially, high folate can MASK B12 deficiency, delaying anemia but not the neurological damage.
A single marker decides nothing
Deficiencies mask one another: high folate hides low B12, inflammation inflates ferritin, low zinc mimics iron deficiency. VEGALYSIS reads the whole picture and explains the links.
Analyse my labsUnits
- ng/mL
- nmol/L× 0.441 → ng/mL
VEGALYSIS accepts any of these units and converts the value to the canonical one.
Names seen on lab reports
folate · folic acid · vitamin b9 · фолат · фолиевая кислота · витамин b9
Sources
Related markers
Educational material; not a substitute for a clinician's advice.