Magnesium Citrate is a specially-chelated form of Magnesium using citric acid. Minerals bonded with citric acid are specifically formulated for people with low stomach acid and are intended to improve mineral bioavailability. Magnesium participates in numerous enzymatic reactions in the body and is intended to provide nutritive support for normal‚ healthy heart‚ muscle‚ nerve and circulatory function. \n \nThese 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.