NSI Coral Calcium w/Magnesium Double Strength -- 2000 mg - 240 Capsules

Coral Calcium nutritional supplement, from natural above sea marine coral in Okinawa, Japan, provides 74 trace minerals, including 700 mg of elemental calcium. This coral calcium formulation also contains magnesium, which is an essential mineral and works with calcium to build healthy bones. Magnesium is also needed for cellular energy production and healthy heart function.