Magnesium sulfate 500mg/mL; soln for IM inj ... one liter of 5% dextrose inj or 0.9% sodium chloride inj for slow IV infusion over a 3-hour period. TPN: usual range: 1–3g (8–24mEq) daily.

Magnesium sulfate infusion is safe and effective when administered for a short period. However, the Food and Drug ...