Folic acid 5mg/mL; soln for IV, IM or SC inj; contains benzyl alcohol and aluminum. Usual dose: up to 1mg daily; may need higher dose if resistant disease. Maintenance: infants: 0.1mg/day ...

Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken ...

In patients who are pregnant, folic acid is recommended to prevent neural tube defects like spina bifida. Doctors may prescribe higher than recommended doses (5mg) in high risk patients.