Magnesium is a mineral that is critical for energy production and metabolism‚ muscle contraction‚ nerve impulse transmission‚ and bone mineralization. It is a required cofactor for an estimated 300 enzymes. Among the reactions catalyzed by these enzymes are fatty acid synthesis‚ protein synthesis‚ and glucose metabolism. Magnesium status is also important for regulation of calcium balance through its effects on the parathyroid gland. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.