Betaine HCl, glutaminic acid and the citrate form of Calcium ensure that CalMag Plus is pH balanced. Alfalfa, Kelp and Dulce are also included as good sources of Calcium and Magnesium and all three are rich sources of trace minerals helpful for Calcium and Magnesium utilization. Boron is added to help maintain Calcium levels in the body once it is absorbed. Studies have shown that less Calcium is excreted in the urine if adequate levels of Boron are present. In general, most of these products are not worthwhile because most of the Calcium is not absorbed.
Different individuals seem to be able to absorb different forms of Calcium and Magnesium.
During pregnancy, mothers need a great deal of Calcium and Magnesium to ensure the proper development of the fetal bones, muscles and teeth and to ensure that the mother's own mineral stores are not depleted. Growing children need extra Calcium in their diets to ensure continuing development of muscles, bones and teeth. If they maintain proper levels of Calcium, they will have less tendency toward cavities and broken bones. Carbonated, phosophorylated soft drinks are one cause of bone degeneration and the increased incidence of this problem has been shown to correspond to the increased consumption. Calcium and Magnesium are absolutely necessary for healthy muscles.