Rub on to the soles of your feet and pulse points 1/2 an hour before sleep. Use in conjunction with a healthy sleep routine. This blend is a natural sedative that can provide a calming effect to help you fall and stay asleep. Magnesium helps to support deep, restorative sleep by maintaining healthy levels of GABA (Gamma-amino butyric acid) which is a neurotransmitter that promotes sleep.