What is the difference between calcium carbonate and calcium citrate?

Calcium Carbonate. Likely, you likely have a bottle of calcium carbonate in your cupboard; this form of calcium if found in many common brands of anti-acid tablets. Unlike calcium citrate, calcium carbonate is alkaline and requires extra stomach acid to digest and absorb it. read more

Calcium Carbonate vs Calcium Citrate . Calcium Carbonate and Calcium Citrate are two important calcium compounds. Calcium is a naturally occurring element with an atomic number of 20. It is represented by the symbol Ca. It is found in abundance in earth’s crust and is fifth most abundant by mass. read more

Calcium supplements are intended to be consumed with a meal, and when taken as directed, the two forms of calcium are absorbed at roughly the same rate. However, when taken on an empty stomach, the body has a much easier time absorbing calcium in its citrate form vs. its carbonate form. read more