Our high potency and excellent absorption formula contains 1480mg Magnesium Citrate per serving providing you with 440mg of needed Elemental Magnesium (The Good Stuff). Magnesium is also called "the mighty mineral" because the cells in our body depends on magnesium in regulating day-to-day metabolic reactions to help in the process of cell division and protein synthesis, to facilitate proper muscle and nerve function, and in maintenance of normal bones and teeth. Claims substantiated by EFSA (European Food Safety Authority).Magnesium helps with: Contributes Towards the Reduction of Tiredness and Fatigue, Contributes Towards Normal Nervous System and Muscle Function and helps with the Maintenance of Normal Bones and Teeth.