Calcium carbonate is a common supplement for people with low calcium levels. It’s also useful as an antacid to manage uncomfortable digestive symptoms. Calcium carbonate (CaCO3) is a compound ...

Calcium carbonate is best absorbed when taken 500 milligrams or less at a time, so it is recommended to divide the daily dosage. For example, if you take 1,000 milligrams, ...

Side Effects and Interactions. Gas, bloating, and constipation are more common with calcium carbonate. That's another reason to divvy your dose up into servings and to take them with food ...

Calcium is a mineral that’s crucial for many bodily processes. Here are the four best calcium supplements, according to registered dietitians.

Key Chemicals Month This month we feature chemicals that have important applications in industry and the lab.—Ed. Calcium carbonate (CaCO 3) is a natural product found in many settings, including the ...