Calcium is the main component of the skeleton, accounting for 1.5-2% of body weight: 99% exist in the bones, teeth, nails, pedicure 1% exists in the blood (the software and room of the cell)Calcium information transmission role Monday in the activity of the body, it involved the whole phenomenon of the body and the energy of the cells.The body can not synthesize itself, must be added from the outsideCalcium concentrations in the blood of humans always constant defined 9-13mg/dl, if dropped by 7mg/dl will have lower expression of blood calcium (cramps, twitching limbs, fatigue, muscle pain ...)Maintain blood Calcium concentrations are always stability is essential for the human body, due to the hormonal system
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