Himalaya's complete antacid fromula ""Himcocid"" helps control heartburn, indigestion, mouth ulcers and flatulence. Conatins Cowrie Shell Calx(Varatika) known for its antacid and digestive properties, Soft Stone mineral(Dugdhapashana) known for its astringent and styptic properties and Thyme-Leaved Gratiola(Brahmi) has properties that are used to help treat gastric, duodenal and esophageal ulceration.