You've heard that calcium protects your bones and that your glass of milk is loaded with it, but what do you really know about this essential nutrient? Most people may not realize that calcium is the ...

Calcium is a mineral you need to get from food. It plays a major role in bone and tooth health, but your body needs vitamin D to absorb it. Share on Pinterest Calcium is an important nutrient that ...

Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...