 So I want to tell you about Z-Factor. It's 100% drug-free. It's a way to help you fall asleep faster, sleep longer, and sleep deeper and better. Z-Factor is from the makers of Relief Factor, so you know they've done their homework. Z-Factor is much more than just melatonin. Developed by Dr. Z-Factor, it uses precise formula of four all-natural ingredients to calm your mind, relax your body, and ease you into sleep faster. Sleep through the night, restful, uninterrupted. You wake up refreshed, never drowsy, ready to start the day.