CALCIUM-MAGNESIUMMineral formulaCalcium and Magnesium are important minerals supplied in our formula in the popular 2:1 ratio. These ingredients contribute to one or more of the following beneficial physiological effects:Maintenance of normal bones and teeth.Normal functioning of the nervous system: neurotransmission and muscle contraction including heart muscle.Normal energy-yielding metabolism.Normal protein synthesis.Normal function of digestive enzymes.Normal blood clotting.