Is Folic Acid Safe During Pregnancy?
Folic acid is ESSENTIAL during pregnancy. It prevents neural tube defects and should ideally be started before conception.
Last reviewed: April 2026
Safety Summary
Folic acid is ESSENTIAL during pregnancy. It prevents neural tube defects and should ideally be started before conception.
Category A — Safest
Adequate studies in pregnant women show no risk to the fetus.
Trimester-by-Trimester Guide
1st Trimester (Weeks 1–12)
CRITICAL — 400-800mcg daily. Prevents neural tube defects. Start before conception if possible.
2nd Trimester (Weeks 13–26)
Continue 400mcg daily. Supports fetal development.
3rd Trimester (Weeks 27–40)
Continue as prescribed. Supports blood cell formation.
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Frequently Asked Questions
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Ask GoDavaii AIMedical Disclaimer: Pregnancy safety information is based on available clinical data and FDA classifications. This page is for educational purposes only and does not substitute professional medical advice. Every pregnancy is different — consult your doctor or gynaecologist before taking any medicine. Drug safety classifications may have been updated; always verify current guidelines.