When is the best time to take folic acid when preparing for pregnancy?

Jul 17, 2024 Source: Cainiu Health
Disease description:

I'm planning to get pregnant and am now preparing to take folic acid. I would like to ask, when is the best time to start taking folic acid when preparing for pregnancy?

Doctor's answer (1)
Dr. Zhang Lu

The best time to start taking folic acid during pregnancy preparation is three months before the planned conception.

Folic acid, an important form of vitamin B9, plays a crucial role in preventing neural tube defects in the fetus, such as spina bifida. As many women may not realize they are pregnant during the early stages of pregnancy, it is recommended that all women planning to become pregnant take 0.4 mg of folic acid daily until completing the first trimester. This ensures an adequate supply of folic acid during the critical phase when the fertilized egg develops into an embryo.

In addition to taking supplements, folic acid intake can also be increased through foods rich in folate, such as leafy green vegetables, citrus fruits, legumes, and whole grains. However, dietary folate is less stable than supplements, so taking folic acid supplements is recommended to ensure sufficient intake. Individuals with specific health conditions or under medical advice might require higher doses of folic acid, so it is best to consult a healthcare provider before starting pregnancy planning.