Nature Made® Magnesium softgels provide 250 mg of magnesium, a mineral to help support optimal health.â Magnesium is an essential mineral in the body that participates in more than 300 reactions to help support nerve, muscle, and heart function.â Magnesium also supports healthy bones and teeth and helps convert food into cellular energy.â Nature Made® Magnesium can help people meet their individual magnesium requirements to support optimal health in an easy to swallow softgel.â Made with colors derived from natural sources.