Calcium deficiency leads to week bones

Decrease in blood calcium brings about a reduction in the urinary calcium levels.

Lack of calcium absorption from the digestive tract puts forth the removal from bones or bone degeneration. In course of time, it leads to fragile or brittle bones. Osteoporosis is a common problem faced by such individuals, possessing weak bones. Sources of calcium include soymilk, dairy products, fortified breakfast cereals and so on.