2, folic acid can be taken in the morning, it is recommended to take it 30 minutes after breakfast, this time is conducive to body absorption, can give full play to the role of folic acid; It is also ok to eat folic acid at night. It is recommended to take it 30 minutes after meals, and try not to take folic acid before going to bed, because taking folic acid before going to bed will affect the body's absorption ability.