Rolaids vs. Tums

Rolaidsnoun

an antacid

Rolaids

Rolaids is an American brand of calcium and magnesium-based antacid produced by Chattem. It was invented by American chemist Irvine W. Grote in the late 1920s, and originated with manufacturing in Chattanooga, Tennessee under one of Chattem's forerunner companies, which manufactured the brand for Warner-Lambert; Warner-Lambert merged with Pfizer in 2000.

Tumsnoun

an antacid

Tums

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.