This medicine helps by reducing stomach acid to treat issues like ulcers and acid reflux.
For ulcers or acid reflux: 40 mg (one vial) once a day. For conditions with too much stomach acid (like Zollinger-Ellison syndrome): 80 mg (two vials) a day.
A nurse or doctor will give you this medicine as an injection into a vein. It takes about 2 to 15 minutes.
If you have severe liver problems, your daily dose should not be more than 20 mg (half a vial). For quick acid control, a doctor might temporarily give more than 160 mg (four vials).
Suitable for older adults. For short-term use only. Consider the numerous potential interactions. Avoid long-term use. Long-term use carries an increased risk of adverse effects. Risk of hypomagnesemia in prolonged use. (updated 10.11.2025)