Elavil is a multivitamin, micronutrient and folic acid complex and contains 0.8mg of folic acid per tablet. Sleenex folic acid tablets contain only folic acid and the content of folic acid is 0.4mg per tablet. Folic acid tablets are taken in the first trimester and the second trimester of pregnancy to prevent neural tube abnormalities in the developing fetus, and 0.4mg per day is generally recommended. So if you are taking folic acid for preventive purposes, oral Silien folic acid tablets are fine. The main thing is to make sure that the pregnant woman’s diet should be comprehensive and balanced throughout the pregnancy, with no history of allergies, and eggs, milk, fish and shrimps can be consumed. Pay attention to calcium supplements in the fourth month and iron supplements in the fifth month of pregnancy. Iron is the only element that is not consumed in sufficient quantity in food, so it should be properly supplemented.