Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg, Cherry - 48 Count. Key Features. One package of 48 cherry flavored Gas-X Extra Strength Chewable Gas Relief Tablets with Simethicone 125 mg. Gas-X simethicone gas relief tablets provide fast gas and bloating relief. Gas-X antigas chewable simethicone tablets go to work in minutes to provide bloating and gas relief, rescuing you from embarrassing situations and helping you get back to feeling like yourself. Contains 125 mg of simethicone for fast gas relief. Simethicone extra strength gas relief tablets are easy to take and come in delicious cherry flavor