Usual dose: up to 1mg daily; may need higher dose if resistant disease. Maintenance: infants: 0.1mg/day; <4yrs: 0.3mg/day; ≥4yrs: 0.4mg/day. Pregnant or lactating ...

Health Canada has recalled six brands of 1mg folic acid tablets for potentially containing a nitrosamine impurity, N-nitroso-folic acid, at unsafe levels. The brands involved in the recall are ...

Researchers recorded doses of folic acid taken by their mothers during the first 12 weeks of pregnancy and divided the ...

Taking a higher dose of folic acid during the first trimester of pregnancy was safe and associated with improved verbal ...