Magaldrate 400mg + Simethicone 20mg Oral Suspension U.S.P offered by our company is used to ease too much gas in the stomach. It neutralizes and reduces stomach acid relieving heartburn and indigestion. It is used to treat an upset stomach, ulcers, hiatal hernia and other digestive disorders. Magaldrate 400mg + Simethicone 20mg Oral Suspension U.S.P allows gas bubbles in the stomach and intestines to come together more easily, which allows for easier passage of gas. This suspension is used to relieve painful pressure caused by excess gas in the stomach and intestines.