Vitamin B9 (Folic Acid)
The test determines the blood folic acid (vitamin B9) level. Vitamin B9 participates in DNA synthesis and cell division, necessary for normal nervous system function and hematopoiesis.
Mechanism of abnormalities: vitamin B9 deficiency may occur with improper nutrition, chronic intestinal diseases, alcoholism, taking certain medications (methotrexate, anticonvulsants).
Recommended for:
- women during pregnancy planning and pregnancy
- people with anemia or chronic fatigue
- with dietary restrictions or GI diseases
Biomaterial: Venous blood
- Submit fasting (8-12 hours without food)
- Do not drink water
- Avoid alcohol and folate-rich foods (liver, spinach, legumes) for 24 hours
- Avoid intense physical exertion and stress
Medications: if taking folic acid supplements, methotrexate, or other medications — inform the doctor
- Anemia
- Pregnancy planning and pregnancy
- Memory and concentration disorders
- Chronic fatigue, weakness
- Suspected vitamin B9 deficiency with dietary restrictions
- GI diseases affecting vitamin absorption
Normal — folic acid concentration within reference values
Abnormality — may indicate vitamin B9 deficiency or excess
Which doctor to consult:
If vitamin B9 deficiency or excess is suspected, consultation with a general practitioner or gastroenterologist is recommended. The doctor evaluates laboratory results, clarifies clinical symptoms, and if needed prescribes treatment or dietary correction.
Self-treatment is not recommended!
