A one a day folic acid tablet. Studies have shown folic acid helps prevent Spina Bifida and other neural tube defects. This product should be taken at least 14 weeks before becoming pregnant and should be taken for at least the first 12 weeks of pregnancy. Taking folic acid daily can help reduce the risk of having a baby with Spina Bifida by up to 70-. Spina Bifida is a neural tube defect (NTD). The neural tube forms the unborn baby’s spine. It comes in a handy one and three month pack of 0.4mg tablets, the recommended daily dosage. Clonfolic is only available from your local pharmacy 98 Tablets