If you experience heartburn or acid indigestion between doses of Nexium®, Prevacid®, Prilosec OTC®, or another 24-hour medication, you're not alone. Nearly 1 in 2 people on a PPI acid reducer need a rescue heartburn treatment.1 For more than 70 years, Gelusil® has provided fast relief when heartburn symptoms flare up. Its unique combination formula is different from other antacids. It contains aluminum hydroxide and magnesium hydroxide to relieve heartburn and acid indigestion, and it has not been associated with acid rebound. Another active ingredient in Gelusil® is simethicone, which relieves bloating and gas. Gelusil® is strong enough for occasional, everyday heartburn relief — including nighttime heartburn. And it's safe enough to take with 24-hour heartburn medications — like Nexium®, Prevacid®, and Prilosec OTC® — if symptoms flare up between doses. Gelusil Antacid & Anti-Gas, Cool Mint, 100 Chewable Tablets Per Bottle (8 Pack) Gelusil is the #1 rescue treatment for immediate heartburn relief Fast, multi-symptom relief from heartburn, acid indigestion, bloating, and gas While Gelusil is strong enough for tough symptoms, it's ok for occasional, everyday heartburn, too Tasty Cool Mint Flavor!