CANPREV Magnesium Bis-glycinate 300 Ultra Gentle (500 ml)Preferred and highly absorbable Bis glycinate form Easy and gentle on the bowels 200mg of pure elemental per capsule Description CanPrev Magnesium Bis glycinate 300 Ultra Gentle 500 Millilitre(s) NPN: 80080992 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