The Center for Disease Control (CDC) recommendation emphasizing the need for women of pregnant age to consume 400 micrograms (mcg) of folic acid per day is anchored in the prevention of major birth defects of the baby’s brain, also known as neural tube defects. This recommendation constitutes an essential element of planning a healthy pregnancy, aimed at optimizing the chances of having a healthy baby.

Folic acid, a synthetic form of vitamin B9, plays a crucial role in healthy fetal development, especially during the first weeks of pregnancy. Pre-conception planning therefore includes taking 400 mcg of folic acid daily, in addition to incorporating folate-rich foods into the daily diet. This proactive approach aims to ensure adequate folic acid intake even before pregnancy is confirmed, because neural tube defects occur very early in embryonic development, often before the woman even knows she is pregnant .

Neural tube defects, of which anencephaly and spina bifida are the most common, are defects in closure of the neural tube that forms early in embryonic development. Anencephaly represents a severe birth defect where parts of the baby’s brain and skull do not form properly. Babies born with this condition cannot survive and their life expectancy is very limited. On the other hand, spina bifida is a serious birth defect in which the baby’s spine does not develop properly, potentially leading to significant physical disabilities.

Taking folic acid before conception and during the first weeks of pregnancy is particularly crucial, as this is when closure of the neural tube occurs. Adequate intake of folic acid helps prevent these abnormalities by promoting healthy development of the fetal nervous system. However, it is important to emphasize that folate from natural foods is also essential. Food sources rich in folate include green leafy vegetables, citrus fruits, legumes and fortified cereals.

In conclusion, the CDC recommendation highlights the critical importance of pre-pregnancy planning and taking folic acid to prevent neural tube defects. Careful attention to health before and during pregnancy, including regular intake of folic acid, helps create an optimal environment for the baby’s development and reduces the risk of serious complications related to the central nervous system. This proactive initiative reinforces the importance of education and awareness to support maternal and fetal health.

Whether you need folic acid depends on several factors, particularly your personal situation. Here are some points to consider:

  1. Pregnancy or planned pregnancy:
    • If you are a woman of childbearing age or planning a pregnancy, taking folic acid supplements is generally recommended. This aims to reduce the risk of birth defects, particularly those of the neural tube in the fetus.
  2. Food :
    • Folic acid is found naturally in certain foods such as leafy green vegetables, citrus fruits, beans and fortified cereals. If your diet is rich in these foods, you might get a sufficient amount of folic acid from your diet.
  3. Medical conditions:
    • Certain medical conditions, medications, or medical procedures may increase the need for folic acid. Consult your healthcare professional to determine if you have any specific needs due to your medical condition.
  4. Professional advice:
    • It is always recommended to discuss your specific supplement needs with your healthcare professional. They will be able to assess your individual situation and give you appropriate advice.

In general, it is wise for women of childbearing age to take folic acid supplements, even if they are not immediately planning a pregnancy, because much of the development of the neural tube takes place during the first weeks of pregnancy. pregnancy, often before the woman even knows she is pregnant. However, the final decision should be made in consultation with a healthcare professional.

Every woman should consume 400 Mcg of folic acid per day, in addition to consuming foods with folate from a varied diet, even if she does not plan to become pregnant. Our bodies use folic acid to make new cells like skin, hair and nails.

Neural tube defects (such as anencephaly and spina bifida) occur during the first weeks of pregnancy; often before a woman discovers she is pregnant. Additionally, almost half of all pregnancies are unintended. These are two reasons why it is important for all women who might become pregnant to make sure they receive 400 mcg of folic acid every day, even if they are not actively planning a pregnancy anytime soon. By the time a woman realizes she is pregnant, it might be too late to prevent these birth defects.

Starting folic acid before conception or early in pregnancy has several important benefits. Here are some reasons why it is recommended to start folic acid supplementation as soon as possible:

  1. Early development of the neural tube:
    • The first weeks of pregnancy, often before the woman even knows she is pregnant, are critical for the development of the neural tube in the fetus. Folic acid contributes to the normal formation of the neural tube, which evolves into the brain and spinal cord.
  2. Reduced risk of birth defects:
    • Studies have shown that folic acid supplementation before conception and early in pregnancy can significantly reduce the risk of birth defects, especially those related to the neural tube, such as spina bifida.
  3. Increased demand during pregnancy:
    • Folic acid requirements increase during pregnancy due to rapid cell growth and fetal development. Starting supplementation early helps ensure that adequate levels are present from the start.
  4. Prevention of deficiencies:
    • Some women may have difficulty getting enough folic acid through diet alone. Supplements ensure adequate intake, thereby reducing the risk of deficiencies.
  5. Pregnancy planning:
    • If you are planning to become pregnant, it is recommended to start folic acid supplementation at least one month before conception. This helps ensure sufficient levels are present when design takes place.
  6. Medical recommendations:
    • Health authorities, including medical professionals and medical organizations, generally recommend folic acid supplementation for women of childbearing age, even if they are not immediately planning a pregnancy.

It is always best to consult your healthcare professional to discuss your specific needs and receive personalized advice based on your medical situation.

Ensuring adequate intake of folic acid, essential for maternal and fetal health, can be achieved in a variety of ways, including taking vitamin supplements, eating fortified foods, and including foods rich in folate in the daily diet.

A practical method to ensure adequate folic acid intake is to take a daily vitamin containing 400 micrograms (mcg) of folic acid. Most vitamins available on the market meet this recommended standard, specifically designed for women of childbearing age. In case of gastric sensitivity, it is suggested to take the vitamin with meals or just before bedtime. Chewable options are also available for those who have difficulty swallowing tablets, and it is advisable to take them with a full glass of water to make swallowing easier.

Along with supplements, folic acid is often added to common foods such as fortified breads, pastas, rice, cereals, and corn masa flour. The latter is used in the manufacture of products such as corn chips, tortillas, tamales and taco shells. It is recommended to check the nutrition label of food products to confirm the presence of folic acid. Some cereals can also provide 100% of the recommended daily amount of folic acid per serving.

Additionally, a balanced diet can help with folate intake. Foods high in folate include beans, peas and lentils, oranges and orange juice, asparagus, broccoli, and dark green leafy vegetables such as spinach and mustard greens. However, it is important to note that, for most women, it can be difficult to achieve the recommended daily amount of folate through diet alone.

The importance of folic acid during the preconception period and early pregnancy is crucial for the prevention of neural tube defects and other complications related to fetal development. The benefits of this vitamin extend beyond pregnancy, also contributing to overall nervous system health and cellular metabolism.

Thus, taking folic acid can be facilitated by vitamin supplements, fortified foods and a balanced diet. These approaches aim to ensure adequate intake of this essential vitamin for women of childbearing age, thereby reducing the potential risks of complications during pregnancy and promoting healthy fetal development. It is always recommended to consult a healthcare professional before making significant changes to one’s diet or beginning any supplementation program.

Center of Disease Control