These Nature Made Magnesium Oxide 250 mg Softgels help support muscle relaxation, nerve health, bone health, and heart health. This dietary supplement is gluten free and has no synthetic dyes - colors derived from natural sources, no artificial flavors and no preservatives. Magnesium is an essential mineral that is required for more than 300 enzymatic reactions in the body. Each softgel provides 250 mg of Magnesium to help relax the body. Ideal for adults looking to take the mineral Magnesium daily to support muscle health. With over half of the U.S. population not consuming enough Magnesium in their diet, this Magnesium supplement helps contribute to the Magnesium your body needs(1). Adults take one softgel daily with water and a meal. (1)Reider, C.A.; Chung, R.-Y.; Devarshi, P.P.; Grant, R.W.; Hazels Mitmesser, S. Inadequacy of Immune Health Nutrients: Intakes in US Adults, the 2005–2016 NHANES. Nutrients 2020, 12, 1735.