Tzeadim › Pregnancy · Before pregnancy

Food & drink · Routine

Folic acid 400 µg every day, before you're pregnant

What it is

Start at least 1 month before trying (MoH prefers 3). The neural tube closes before a test turns positive. 5 mg only if a doctor says so.

every day · from when you start trying

Sources

• Nutritional supplements in pregnancy — Israel Ministry of Health · checked 02-09-2026
• Antenatal care (NG201) — NICE (UK) · checked 02-09-2026

Last reviewed 01-09-2026 · Confidence: high

Compiled with AI assistance from the public sources listed above. Not yet reviewed by a clinician — check anything important against the source, with Tipat Halav or with your doctor.