CanPrev Magnesium Bis-Glycinate 200 Gentle Powder 120gPreferred and highly absorbable bis glycinate form Easy and gentle on the bowels 200mg of pure elemental magnesium per scoop Magnesium is one of those hard working minerals that simply doesnt get the attention it deserves. It plays a key role in over 800 different chemical reactions in the body and is involved in everything from DNA synthesis, energy production and metabolism, to muscle strength, nerve function, heart rate regulation and bone