what does gelusil contain
Gelusil is an over-the counter drug that treats heartburn, acid indigestion and gas distributed by WellSpring Pharmaceutical Corporation. Its main ingredients are aluminum hydroxide, magnesium hydroxide and simethicone.irst used in 1939 as a liquid, it was created by the William R. Warner & Co., Inc., predecessor to Warner-Lambert (now Pfizer) [1] . It was trademarked in 1940 as a medicinal preparation for the Rational Control of Gastrointestinal Hyperacidity.