Magnesium Citrate TabletsRegular Bowel Movements Because of its absorption profile, magnesium citrate tends to draw a little water into the bowels which can help relieve constipation gently. Since it tends not to cause gut cramps, its often seen as the gentler alternative to laxatives containing magnesium oxide. Feel More Energised Magnesium helps combat tiredness and fatigue, supports your bodys metabolism for releasing energy from food, and keeps your electrolytes balanced