Magnesium carbonate priceselect 2019 high quality magnesium carbonate price products in best price from certified chinese magnesium carbonate heavy manufacturers, magnesium carbonate precipitated suppliers, wholesalers and factory on made-in-china Magnesium carbonate, mgco3 (archaic name magnesia alba), is an inorganic salt that is a white solid. several hydrated and basic forms of magnesium carbonate also exist as minerals. uses the primary use of magnesium carbonate is the production of magnesium oxide by calcining. magnesite and dolomite minerals are used to Myworldhut presents magnesium malate (20% magnesium & 80% malic acid) powder fcc food grade bulk. benefits and uses maintaining normal muscle and nerve function keeping heart rhythm steady supporting a healthy immune system keeping bones strong regulating blood sugar levels promoting normal blood pressure supporting energy metabolism and protein synthesis Alibaba offers 547 pharmaceutical grade magnesium carbonate products. about 65% of these are carbonate, 7% are auxiliaries and other medicinal chemicals. a wide variety of pharmaceutical grade magnesium carbonate options are available to you, such as food grade, medicine grade, and agriculture grade.