Support an active lifestyle or strength or endurance training programme with this magnesium tablet from Swanson Health. Each tablet contains 100mg of magnesium to support energy metabolism, reduces tiredness and fatigue, as well as maintaining healthy muscles, bones and electrolyte balance. Support an active lifestyle or strength or endurance training programme with this magnesium tablet from Swanson Health. Each tablet contains 100mg of magnesium to support energy metabolism, reduces tiredness and fatigue, as well as maintaining healthy muscles, bones and electrolyte balance. 200mg of magnesium per serving. Supports energy metabolism and reduces fatigue. Maintain healthy muscles and healthy bones. Contributes to electrolyte balance. 120 tablets per pack Swanson Health provide 200mg of magnesium in the form of Magnesium Taurate. Read more.