Chemically, calcium (Ca) is an alkaline earth metal with an atomic number 20. Calcium is also a mineral present in the human body, with 99% of calcium stored in the body, teeth, and bones, as well as ...

For over a decade, Ruth has written for multiple outlets providing patient education, including Health. She has written for health student education companies, collaborating on an anatomy textbook ...

Calcium is an important nutrient, but taking calcium supplements can cause mild to serious side effects. These may include digestive issues, kidney stones, and heart problems. 1. Cardiovascular Risks ...