Calcium is a nutrient of concern for most Americans and is an important supplement that helps support your bodys natural blood clotting, bone and teeth formation, constriction and relaxation of blood vessels, hormone secretion, muscle contraction and may help support natural nervous system function. Calcium is wellknown for its key role in bone health. Calcium may also help maintain heart rhythm, muscle function, and more. The U.S. Surgeon General recommends the consumption of adequate amounts of Calcium and Vitamin D to help prevent Osteoporosis. New scientific data reveals that this same important mineral may also significantly promote Colon Health! Mason Natural offers Calcium supplements in a variety of highquality formulations to suit your needs.