folic acid就是维他命而已,吃多了也不会有问题,这边的医生给的都是这个量,放心吃
Repeated studies have shown that women who get 400 micrograms daily prior to conception and during early pregnancy reduce the risk that their baby will be born with a serious neural tube defect (a birth defect involving incomplete development of the brain and spinal cord) by up to 70%.
这个确实可以减低大脑和脊髓 的先天性疾病的几率