What folic acid should pregnant women eat

Update Date: Source: Network

summary

Supplement folic acid before pregnancy is also very important for the baby. In addition to taking a certain amount of folic acid from food, pregnant mothers also need to supplement enough folic acid by synthesizing folic acid. What folic acid is good to eat before pregnancy?

What folic acid should pregnant women eat

First, natural folic acid is widely found in animal and plant foods, especially in yeast, liver and green leafy vegetables.

Second: there are many foods containing folic acid. However, due to the instability of natural folic acid, it is easy to be oxidized under the influence of sunlight and heating, so the human body can not really get much folic acid from food. The bioavailability of folic acid was about 45%. The synthetic folic acid can keep stable for several months or years, easy to absorb and has high utilization in human body, which is about twice as high as that of natural products.

The third: what side effects does folic acid have? 1. Taking folic acid tablets can cover up the early manifestation of vitamin B12 deficiency and cause damage to the nervous system; 2. Taking folic acid tablets 350mg may affect the absorption of zinc and lead to zinc deficiency, resulting in fetal growth retardation and increase of low birth weight infants; 3. Taking folic acid tablets can interfere with the effect of anticonvulsant drugs and induce seizures; 4. Individual patients with long-term large amount of folic acid can appear anorexia, nausea, abdominal distension and other gastrointestinal symptoms; 5, large amount of folic acid, can appear yellow urine.

matters needing attention

Folic acid is easy to be destroyed in acidic environment, and is relatively stable in alkaline and neutral environment, while vitamin C, vitamin B2 and B6 are relatively stable in acidic environment. If you take vitamin C, vitamin B2 and B6 at the same time of folic acid supplement, the absorption rate will be affected due to the conflict between the two stable environments. In view of this, the best interval between the two is more than half an hour.