Folic acid (Vitamin B9)
Stomach and gut healthFolic acid, or folate in its natural form, is a water-soluble B vitamin that plays a key role in cell division, DNA synthesis, and red blood cell formation.
It is especially important during periods of rapid growth, such as pregnancy and adolescence. Folate is found in leafy greens, legumes, citrus fruits, and fortified foods. The body cannot produce folate and depends on regular dietary intake.
Why this matters
Low folate can cause early signs like fatigue, irritability, or difficulty concentrating, and prolonged deficiency may lead to anemia. In pregnancy, inadequate folate increases the risk of serious birth defects. High folate is uncommon but can mask vitamin B12 deficiency. Deficiency often stems from poor diet, alcohol use, malabsorption, or certain medications.
Monitoring folate helps identify early imbalances so dietary adjustments or supplements can prevent complications.
How this connects to other biomarkers
- Low Folic acid with elevated MCV (large red blood cells) and anemia suggests folate deficiency, which often co-exists with Vitamin B12 deficiency and produces an identical blood picture.
- Elevated Homocysteine confirms functional deficiency — the body needs folate, B12, and B6 to clear homocysteine from the blood.
- Always treat folate deficiency only after excluding B12 deficiency: giving folate alone can mask ongoing B12-related nerve damage.
Ready to check your health?
Get a comprehensive view of your biomarkers with our advanced check-up packages.