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.
Like whole wheat bread, whole wheat cereals help convert tryptophan into melatonin and serotonin. Research has shown that boosting serotonin levels can help promote sleep. Somer recommends any cereal with 100 percent whole grain, but says to avoid adding milk, because the protein in the dairy will block tryptophan from entering the brain.