Relieves Gas Fast - Easy to Swallow Pressure Bloating Discomfort Extra Strength Gas-X® Softgels are concentrated to contain an extra-strength dose of liquid gas-fighting medicine in a small softgel so they are easy to swallow, and there is no chalky taste. Extra Strength Gas-X® 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. Questions? Call 24 hours a day, 7 days a week.