Home > Health Library > Folic Acid Requirements During Pregnancy
If you are pregnant or planning to get pregnant, your doctor may recommend that you take a folic acid supplement in addition to eating a regular
Women who might get pregnant should get at least 400 micrograms (0.4 mg) of folic acid a day. Experts recommend that women take a daily supplement that has 400 to 800 micrograms.footnote 1
Women who are pregnant should get 600 micrograms (0.6 mg) of folic acid a day.footnote 2
Women who follow these recommendations are less likely to have
babies with certain birth defects, especially
neural tube defects.
If a woman had a previous pregnancy with a neural tube defect, her doctor might recommend that she take a higher dose of folic acid during pregnancy.
U.S. Preventive Services Task Force (2009). Folic acid to prevent neural tube defects. Available online: http://www.uspreventiveservicestaskforce.org/uspstf/uspsnrfol.htm.
Food and Nutrition Board, Institute of Medicine (2012). Dietary reference intakes (DRIs): Recommended dietary allowances and adequate intakes, vitamins. In LK Mahan et al., eds., Krause's Food and the Nutrition Care Process, 13th ed. St Louis: Saunders.
ByHealthwise StaffPrimary Medical ReviewerSarah Marshall, MD - Family MedicineSpecialist Medical ReviewerKirtly Jones, MD - Obstetrics and Gynecology
Current as ofNovember 20, 2015
Current as of:
November 20, 2015
Sarah Marshall, MD - Family Medicine & Kirtly Jones, MD - Obstetrics and Gynecology
To learn more about Healthwise, visit Healthwise.org.
© 1995-2016 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
Feeling under the weather?
Use our interactive symptom checker to evaluate your symptoms and determine appropriate action or treatment.
I Want To...
Join Our Social Network