Magnesium supplement for cardiovascular & whole-body health Life Extension's best-selling magnesium supplement offers the daily dose of magnesium your body needs to support heart and bone health, healthy energy metabolism, brain function and much more.

Caution: If taken in high doses, magnesium may have a laxative effect. If this occurs, divide dosing, reduce intake, or discontinue product. Warnings: KEEP OUT OF REACH OF CHILDREN DO NOT EXCEED RECOMMENDED DOSE Do not purchase if outer seal is broken or damaged. When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.