Why Folic Acid is Vital Before and During Pregnancy

Folic acid reduces neural tube defects by 80%, with the neural tube forming early in pregnancy. Taking 400 mcg daily before conception and during early pregnancy is crucial. It also lowers heart-related birth defect risk.

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Key Takeaways

Start Folic Acid Before Conception to Prevent Neural Tube Defects

Begin folic acid supplementation at least one month before trying to conceive. Neural tube defects like spina bifida develop within the first 28 days of pregnancy, often before a woman knows she’s pregnant. Starting preconception ensures optimal protection for the developing fetus.

Optimal Folic Acid Dosage for Pregnancy: 400 mcg Daily

Women of childbearing age should consume 400 mcg (0.4 mg) of folic acid daily. Prenatal vitamins typically contain 800 mcg, which provides additional protection against neural tube and heart-related birth defects beyond dietary intake alone.

Folic Acid Also Reduces Heart-Related Birth Defects

Research shows folic acid supplementation can lower the risk of congenital heart defects by up to 10-20%. Combining folic acid with a diet rich in leafy greens (like spinach and kale) maximizes cardiovascular benefits for the fetus.

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