Folate.
Folic acid, a B vitamin, has been shown to help prevent neural tube defects when taken before and in early pregnancy.
Folate is a vitamin needed to prevent neural tube defects in infants. Folate is reccommended for women of childbearing age.
folic acid
It is a B vitamin. It prevents anemia, it can prevent birth defects, and may help prevent cancer and Alzheimer's.
No. B12 is a vitamin and the pill is a combination of hormones to prevent pregnancy.
Vitamin A
Folic Acid, if in adequate amounts during early pregnancy, can help prevent spina bifida.
HOW TO PREVENT VITAMIN a DEFICIENCY
vitamin b(folic acid)
vitamin D will prevent rickets.