Magnesium L-threonate is the most easily absorbed artificial magnesium on the market today. Magnesium is a common mineral found in a variety of foods. It is very important for human health. Magnesium L-threonate is a food nutrient fortifier made through synthetic reactions such as vitamin C, calcium carbonate, and magnesium carbonate. Magnesium L-threonate is a mineral that benefits the brain. Magnesium L-threonate can pass through the cell membrane of brain cells and increase the concentration of magnesium in the brain. Therefore, if you want to improve memory, concentration, and relieve anxiety and depression, magnesium L-threonate is a very good choice.