What is calcium? What can do to our health or body?

What is calcium?

Calcium is a chemical element with symbol Ca and atomic number 20. An alkaline earth metal, calcium is a reactive pale yellow metal that forms a dark oxide-nitride layer when exposed to air.

Where can be found calcium?

Raw milk

Kale

Sardines

Yogurt

Brocolli

Watercress

Cheese

Bok Choy

What calcium can do to our body or health?

The benefits of calcium. Your body needs calcium to build and maintain strong bones. Your heart, muscles and nerves also need calcium to function properly. Some studies suggest that calcium, along with vitamin D, may have benefits beyond bone health: perhaps protecting against cancer, diabetes and high blood pressure.