Magnesium has become one of the most popular supplements. The motivations for taking it are numerous: to sleep better, reduce stress, prevent cramps, have more energy, or prevent deficiencies. Social media has amplified its popularity, and many people take it under the impression that it’s a simple solution to feeling better. The problem is that real physiological functions are often confused with clinical benefits that, in healthy individuals, are poorly demonstrated. But what does science really say? A supplement will not improve a poor diet Magnesium is an essential mineral . It participates in hundreds of enzymatic reactions and is