To maintain magnesium levels when the dietary intake of magnesium is inadequate or when excretion or loss is excessive. Each tsp. (5 mL) contains the same amount of elemental magnesium as contained in 1000 mg of magnesium gluconate dihydrate. Magnesium deficiency may cause: muscle cramps*, muscle weakness*, fatigue*, nausea*. In ready to use liquid form for faster absorption. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.