Magnesium is an essential mineral that is needed for over 300 different biochemical reactions. Since magnesium deficiency increases as we age, it is a crucial supplement for older people. It is especially important for cognitive function, but magnesium also supports energy, metabolism, cardiovascular function and bone health. That’s why Neuro Mag Magnesium L Threonate from Life Extensions is in such high demand. Not only does it supply the necessary daily recommended dose of magnesium, it also features superior bioavailability through the use of L-threonate, which is essential because magnesium is not readily absorbed into the nervous system without it. Neuro Mag is the ideal choice to get superior levels of magnesium in the brain so you can get the maximum benefit from this essential mineral.