250 mg magnesium/serving With Mg- bisglycinate A formula which can be utilised easily by the human body. For whom? Those who are looking for organic bound magnesium, which can be utilised easily but the human body. The product contains organic compound. The term ‘organic’ in this case is not synonymous with ‘bio’. In 1 serving (1 capsule): 250 mg magnesium Why is magnesium useful? Because magnesium: Contributes to a reduction of tiredness and fatigue as well as to normal functioning of the nervous system and to the maintenance of the electrolyte balance Participates in normal energy yielding metabolism Like all BioTechUSA products, Magnesium + Chelate consists of carefully selected ingredients.