What is it?Holland & Barrett Magnesium Citrate caplets contribute to the maintenance of normal bones and teeth, and to the reduction of tiredness and fatigue. Supports The Maintenance of Normal Bones and Teeth Contributes Towards the Reduction of Tiredness and Fatigue Suitable For Vegetarians and Vegans What Are the Benefits of This Supplement?Magnesium contributes to a normal energy yielding metabolism, to the normal functioning of the nervous system, to electrolyte balance, to normal protein synthesis and to normal psychological function. Magnesium also has a role in the process of cell division. Magnesium contributes towards normal muscle function and to the maintenance of normal bones and teeth, as well as to a reduction of tiredness and fatigue. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland