Gas-X Extra Strength Gas Relief Softgels with Simethicone 125 mg deliver fast relief of gas pressure, bloating and discomfort. These simethicone 125 mg softgels go to work in minutes, rescuing you from embarrassing situations and helping you get back to feeling like yourself. Gas-X uses 125 mg simethicone to break up gas bubbles in your stomach and intestines. Once this trapped gas is broken down, your body can deal with the gas properly. These Gas-X Antigas Softgels are portable and easy to take. Adults and children 12 years of age and older may take one or two antigas pills as needed, not to exceed four gas relief pills in 24 hours unless directed by a doctor. Trust Gas-X, the number 1 doctor recommended OTC anti-gas product.