Why is magnesium important? Magnesium plays many crucial roles in the body, such as supporting muscle and nerve function and energy production. Low magnesium levels don't cause symptoms in the short term. However, chronically low levels can increase the risk of high blood pressure, heart disease, type 2 diabetes and osteoporosis. Too much magnesium from foods isn't a concern for healthy adults. However, the same can't be said for supplements, so you need to understand the different forms.
