When a child takes a 1 milligram dose of melatonin, the hormone quickly enters their bloodstream, signaling to the brain that it’s time for sleep. Melatonin reaches levels in the blood that can be ...

They are available as gummies, capsules, tablets, liquids, and sprays. Melatonin supplements may help your body to produce enough melatonin to regulate your sleep routine. Studies have shown that ...