Essential MagnesiumEssential Magnesium provides three unique forms of highly absorbed magnesium to ensure maximum absorption of this important mineral. Essential Magnesium takes advantage of three unique pathways of absorption by providing magnesium as di magnesium malate, magnesium citrate and magnesium glycinate for enhanced absorption, improved utilization and gastrointestinal comfort. The forms of magnesium used in this product preserve GI comfort while maximizing