The calcium carbonate within Tums gives ... Per the American Chemical Society, sidewalk chalk also contains sulfate, which ...

Once ingested, it doesn't take long for Tums to start working. The medicine contains the active ingredient calcium carbonate ...

One of the most common chemicals connected to calcium is called “carbonate”, and together they make calcium carbonate. Calcium carbonate is in eggshells, seashells, a rock called marble, and in ...

A Tums chewable tablet contains about 200 mg of available calcium. So in drinking a gallon of milk, it is like downing 25 Tums tablets at once.... It messes up the acid balance in the stomach ...