Tums Commercial 2003

 Tums (stylized as TUMS) is an antacid made of sucrose (sugar) and calcium carbonate (CaCO3) manufactured by GlaxoSmithKline in St. Louis, Missouri, US. They are also available in a sugar-free version. It is an over-the-counter drug, available at many retail stores, including drug stores, grocery stores and mass merchandisers. It provides relief from heartburn and indigestion ("sour stomach").