Folic acid decreases pregnancy complications such as miscarriage and neural tube defects and heart conditions in babies. For it to be most effective, women should take it:

Multiple choice question

Folic acid decreases pregnancy complications such as miscarriage and neural tube defects and heart conditions in babies. For it to be most effective, women should take it:

When they find out they are pregnant

One year before they become pregnant

At least 1-2 months before becoming pregnant