OHMG Magnesium Water is a delicious range of 330ml canned pure Sparkling Water that contains their unique TripleMg� Magnesium Blend, three of the most bioavailable forms of Magnesium chosen for the breadth of functionality. Magnesium Citrate is known as a highly bioavailable form of Magnesium that is a good all-rounder and used for topping up Magnesium levels.