Magnesium Sulfate (Phil Rx) 250mg/ml Solution for Injection is an anticonvulsant medication used for intramuscular (I.M.) or intravenous (I.V.) administration. Each ampoule contains 10ml of a 250mg/ml solution, providing 2500mg of magnesium sulfate per ampoule. It is commonly used to prevent seizures in conditions like eclampsia and to treat magnesium deficiencies. This product comes in a box containing 10 ampoules.