Magnesium Complete contains a magnesium that are already in the product that each has a different value and absorption from the body. The combination of all four in a formula is a guarantee of good absorption and balance of magnesium in the body such as Magnesium Malate that helps the body produce energy during anaerobic and aerobic activities. It is vital for the health of the kidneys, the heart and the bones. Magnesium glycinate that is often recommended by health care professionals in patients seeking to increase magnesium serum levels for treatment. If you are looking for a non-diarrheal type of magnesium , this is probably your best choice for oral use. Magnesium oxide that is used as antacid and creates a suitable pH for absorption of magnesium. Chelated magnesium that consists magnesium oxide ion which is linked to an amino acid or a mixture of amino acids.