Other Information: Store at a controlled room temperature 68-77 degrees F (20-25 degrees C). Protect from heat and moisture. Misc: Simethicone 180 mg. Relieves gas fast. Pressure; bloating; discomfort. No. 1 doctor recommended ingredient. Gas-X Ultra Strength Softgels offer fast, effective relief of pressure and bloating that antacids can't provide. They are specially formulated with simethicone, the antigas medicine doctors recommend most for pressure, bloating or discomfort referred to as gas. Gas-X Ultra Strength Softgels are concentrated to contain liquid gas-fighting medicine in a small softgel so they are easy to swallow, and there is no chalky taste.