During pregnancy, pregnant women should know multiple vitamin supplementation, but all things have a degree, studies show that vitamin overdose cause damage to fetal health.
Experts pointed out that begins after pregnancy is fetal organ within three months of the most active phase. Such as medication, including excessive use of vitamins, can cause serious harm to the fetus. Includes:
1, long a lot of vitamin c can cause abortion;
2, a lot of vitamin a can cause infant skeletal malformations, defects of the urogenital system and the hard palate crack excluded;
3, excessive vitamin e cause abnormal fetal brain development;
4, too much vitamin d causes fetal arterial and teeth development problems.