a native hydrous magnesium silicate, sometimes with a small amount of aluminum silicate; used as a dusting powder. The inhalation of talc is associated with a wide variety of respiratory disorders.
Thankfully there are certain supplements you can take which can help you fall asleep and stay asleep: 1. Vitamin D -- A deficiency in vitamin D affects your body's ability to regulate circadian rhythms (your body's clock). With your body's clock not running correctly, it's unable to signal the sleep hormones involved in making you fall asleep and wake up.
Magnesium CAN help you sleep. More Info: Magnesium is not a sleep aid nor does it promote drowsiness, but if your body is lacking adequate levels of magnesium, your sleepless nights may be resolved with increased magnesium intake. Sleep disturbances and insomnia are caused by a variety of factors including a magnesium deficiency.