Calcium is a mineral essential for human health. The body stores more than 99% of the calcium in the bones and teeth, and the rest in the muscle, blood and fluid among cells .Dairy products such as cheese, milk, yogurt, and green leafy vege...tables such as kale, broccoli, cabbage, salmon and canned sardines, and grains are considered rich sources of calcium. The amount of calcium needed by the body dependent on to age group and other factors. Children and teenagers need more calcium than young adults because they are a growth phase. As well as older women in need of a lot of calcium to prevent osteoporosis. The Health Benefits of Calcium Recommendations suggest that we need to ,1,000 milligrams of calcium to keep up bone mass in normal circumstances for men as well as women before menopause. And up to 1,500 mg after menopause. Calcium has many health's benefits, including: Promote bone health Bones need a lot of calcium and vitamin D during childhood and adolescence to