 I don't need to tell you how important a good night's sleep is for your body, your mind, your whole outlook on life. But if you're like most people, sometimes you can't fall asleep or you wake up during the night. That's why I want to tell you about Z-Factor. Z-Factor is a 100% drug-free way to help you fall asleep faster, sleep longer, and sleep better. Z-Factor is from the makers of Relief Factor.