✅Energy production ✅Muscle contraction ✅Sleep cycle regulation ✅Blood pressure control ✅Nerve signal transmission ✅Synthesis of protein, bone, and DNA Magnesium is essential for the heart, lung, bones, kidneys, and eye health. In fact, magnesium deficiency is associated with a variety of conditions: heart disease, high blood pressure, type 2 diabetes, mood disorders, and migraine headaches. So basically, getting enough magnesium is a powerful way to support your health – from head to toe.