A liquid, highly bioavailable source of calcium - an essential nutrient responsible for strong bones and teeth, blood clotting, nerve transmission, cell regulation and muscle contraction. The current calcium intake for Americans is well below recommended levels. Also supplied are the complementary minerals: phosphorous, magnesium and manganese. It is assimilated by the body in 90 minutes. It is 8 times more readily absorbed than most forms of calcium supplements. Calphonite has a Positive Charge. To enhance calcium absorption take with Vitamin D, use our Cod Liver Oil for that.