For the muscle relaxation you need, look to Nature Made® Chelated Magnesium Glycinate 200 mg. Their high-absorption magnesium supplement is 100% chelated so it's better absorbed by your body and gentle on your stomach. Nature Made® Magnesium Glycinate also supports muscle, bone, and nerve health.
CAUTION: If you have kidney disease or are taking medication, consult your physician before use.
†This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease."