Mag3 by Switch Nutrition is a 100% Pure Magnesium. Magnesium is an essential mineral needed for over 300 daily bodily functions. It supports healthy brain function, assists with memory and focus, helps reduce stress and anxiety. Mag3 is also beneficial in supporting your body into a deep and restful sleep.
 
Whilst there are many different forms of Magnesium, L-Threonate form is made by combining Magnesium with Threonic Acid (a metabolite of Vitamin C).