calcium phosphate. Sidewalk chalk is made from calcium and sulfate, which makes calcium sulfate. One of the most common chemicals connected to calcium is called “carbonate”, and together they make ...

It is made mostly of a chemical called calcium phosphate. This is different from the chemical that makes up seashells, which is calcium carbonate. Luckily, sea shells and teeth don’t dissolve in water ...

PTH is responsible for regulating calcium and phosphate levels in your bloodstream ... your doctor may prescribe oral calcium carbonate or calcium citrate. According to a crossover clinical ...