More Americans , Are Using Melatonin to Sleep, But How Safe Is It?. CNN reports a rising amount of Americans struggling to ...

Food and Drug Administration researchers have identified dozens of melatonin supplements with doses well above or below the amount listed on the label. They analyzed 110 melatonin supplements ...

Melatonin is a hormone that regulates your sleep-wake cycle. Some research shows melatonin supplements might promote modest ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We all know what it’s like to run on too little sleep, and many people with chronic or occasional sleep ...

From vitamins C and D to calcium and magnesium, it’s critical to know whether you’re taking the correct dosage to avoid health problems ...