Determine Requirement of Folic acid and vitamin B₁₂ During pregnancy?

Folic acid and vitamin B₁₂ are important for production of new cells. DNA must replicate and transmit its genetic information to FWA intermediates. As mentioned previously, folic acid has a role in prevention of neural tube defects. However; we need to bear in mind that effects of high intakes of folic acid are not well known, but it can complicate the diagnosis of B₁₂ deficiency.  Therefore, care should be taken to keep total folate consumption under 1 mg/day except under the supervision of a physician, For normal, healthy 'individuals, the amount of folate present in a multivitamin form containing BI2 should be sufficient.