CALCIUM-MAGNESIUM Mineral formula Calcium 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.