Folate (Vitamin B9)
B-vitamin essential for DNA synthesis and cell division. Critical during pregnancy to prevent neural tube defects.
Typical normal range
> 3.0 ng/mL
If high ↑
Generally not harmful; may mask B12 deficiency
If low ↓
Megaloblastic anemia, elevated homocysteine, neural tube defect risk in pregnancy
What is a normal Folate level?
A typical reference range is > 3.0 ng/mL. Ranges vary between laboratories and can depend on age and sex, so compare your result with the range printed on your own report.
What does a high Folate level mean?
Generally not harmful; may mask B12 deficiency. A single result rarely gives a diagnosis on its own; your doctor will interpret it alongside your symptoms and other tests.
What does a low Folate level mean?
Megaloblastic anemia, elevated homocysteine, neural tube defect risk in pregnancy. Your doctor will interpret it alongside your symptoms and other tests.
About the Vitamins & Minerals
Vitamin and mineral tests look for deficiencies that can cause tiredness, anemia, weak bones or nerve problems. Many are easy to correct once found.
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Medical disclaimer: Reference ranges vary by laboratory, age, sex, and clinical context. This page is for educational purposes only and is not a diagnosis. Always discuss your results with a qualified healthcare professional.