Replenishes folic acid with just the right amount.
The lack of folic acid will lead to the baby's neural tube malformation, but the supplement of folic acid is not the more or the better, large doses of folic acid (folic acid per day more than 1 mg of folic acid) will affect the absorption of zinc and lead to zinc deficiency, and then appear the baby growth retardation, birth weighting addition, large doses of folic acid can mask vitamin B12 deficiency, resulting in irreversible damage to the nervous system. What are the other ways to safely replenish...