NATURAL FACTORS - Magnesium Citrate Key Lime - 60 Chewable(s) - NPN: 80087359 Supports the development and maintenance of bones and teethHelps maintain proper muscle function, including the heart muscleAids in tissue formation and energy metabolismSupports normal electrolyte balance for the maintenance of good healthHelps the body metabolize nutrientsNatural Factors Magnesium provides 150 mg of high-quality, bioavailable magnesium citrate in a delicious, sugar-free, Key lime flavoured chewable tablet. Magnesium helps maintain proper muscle function and supports healthy bones and teeth. This one-per-day formula is easy to take and offers an enjoyable option for people who have difficulty swallowing pill