Magnesium is a nutrient that your body needs for over 300 biochemical reactions. Magnesium is good for keeping the body healthy by supporting nerve and muscle function. It’s essential for bone health and protein synthesis in the body. Magnesium supplements are often taken to balance blood sugar levels. High levels of Magnesium can be found in many foods including nuts, cooked beans and tofu. Healthy levels of magnesium support a healthy immune system, cardiovascular system and strong bones. Magnesium deficiency can lead to potential health issues such as muscle cramps, fatigue and high blood pressure. Magnesium supplements can help to boost magnesium intake. Supplements are also often taken to help with sleep and anxiety.