Phazyme Maximum Strength helps relieve discomfort, bloating and pressure Contains 250 mg Simethicone, the #1 doctor-recommended OTC anti-gas ingredient Goes to work in minutes Easy-to-swallow Fast Gels Contains 6 boxes of Phazyme Maximum Strength Gas Relief, 24 Fast Gels in each box Phazyme is the name you turn to when you need serious gas relief. Our Maximum Strength 250 mg dosage in a great tasting cherry flavor chew is the strongest dosage you can buy without a prescription. Since its beginning, Phazyme has been known as strong, serious, reliable medicine, providing the highest dosage of simethicone, the Number One anti-gas ingredient recommended by physicians and pharmacists. Phazyme Gas & Acid Chews contain the strongest anti-gas medication available to treat the bloating, pressure, and discomfort of gas. Whether it's gas alone or gas and acid combined, Phazyme delivers serious relief you can count on.