If the folic acid content of the multivitamin tablets is less than 400 μg, and the body itself needs folic acid supplementation, it is necessary to take additional folic acid tablets to supplement folic acid. Multivitamin tablets are multivitamins and most multivitamin tablets contain folic acid. Folic acid is mainly used in preparation for pregnancy women, in preparation for pregnancy and pregnancy should be daily through the dietary balance to supplement folic acid, such as in the doctor’s diagnosis after the need to take folic acid tablets for folic acid supplementation, should be taken under the guidance of the doctor. Whether or not to take multivitamin tablets with folic acid tablets depends on whether the amount of folic acid in the multivitamin tablets is greater than 400 μg. Therefore, if the amount of folic acid in the multivitamin tablets is less than 400 μg, and the body itself needs to be supplemented with folic acid, it is necessary to supplement with additional folic acid. Otherwise too much folic acid supplementation can create health risks.