Simply the best Magnesium product on the market. 2250mg of PURE Citrate the most absorbable form of Magnesium, providing a huge 360mg of ELEMENTAL Magnesium, 96 percent Nutrient Reference Value (per 3 capsules) A lot of companies mix magnesium oxide with magnesium citrate because it is cheaper and easier to produce, and they still call it just citrate, but beware that type of magnesium does not absorb well. Most of them are also tablets the size of a mini-submarine! We use easy to swallow 00 capsules (not tablets), size 25mm x 8mm, or simply open the capsules add the contents to food or drink You do get some magnesium from food so it's important not to supplement which too much magnesium, 96 percent of your recommended daily amount is both safe and effective Magnesium contributes to a Reduction of tiredness and fatigue, Normal functioning of the nervous system, Normal psychological functions, Normal muscle function, Normal protein synthesis, Normal energy-yielding metabolism, Maintenance of normal bones, Maintenance of normal teeth, Electrolyte balance No bulking agents, no anti-caking agents, no wheat, no soya or no lactose, gluten free, it's JUST MAGNESIUM CITRATE, nothing else