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Vitamin · in-depth review

Vitamin B9 (Folate/Folic Acid)

Vitamin B9 (Folate/Folic Acid)

Folate takes part in DNA synthesis, cell division, and red blood cell formation, and is especially important before conception and in early pregnancy.

Also known asFolateFolateFolic Acid5-MTHF

Supports cell division and blood formation

Folate is involved in nucleic acid synthesis and red blood cell formation.

Mechanism: Established

Lowers the risk of fetal neural tube defects

Enough folate before and early in pregnancy can lower the risk of neural-tube defects.

Clinical evidence: Strong
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With foodWith or without food
Best timeAnytime

Folic acid and folate use different units; convert using the product label.

General wellness400 mcg DFE/day for adults; 600 mcg DFE/day in pregnancy
Specific needsDoses for people at risk of neural-tube defects must be prescribed by a doctor.

How oftenUse daily before conception and in early pregnancy as advised; others should judge need from diet.

Cautions

Pregnant people should supplement only as advised by a clinician or maternity professional.

High-dose folate can mask vitamin B12 deficiency; check B12 status especially before long-term use.

Common side effects

· Usual doses are generally well tolerated

Rare but important

· High doses may mask blood abnormalities caused by B12 deficiency.

Long-term dependenceDoes not cause addiction or typical tolerance.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.