Relaxes the nervous systems naturally which immensely helps with anxiety, fear, irritability, and restlessness. Magnesium also helps your body maintain healthy levels of GABA (gamma-Aminobutyric acid), allowing for more restorative sleep. Additionally, GABA can help calm both body and mind while you prepare for sleep. This vitamin/mineral is also important for many processes in the body including bone health, regulating muscle and nerve function, blood sugar levels, and blood pressure.