It is a dietary supplement.</br>It's main function in the body is to support sleep.</br>May have a strong sedating effect within 20 minutes of consumption.</br></br>Product Description</br></br>NutriCology was the first to introduce melatonin into the healthfood and professional markets. Melatonin??s main function in the body is to support sleep. It also has antioxidant properties via hydroxy radical scavenging.;The use of high purity melatonin is very important to insure safety.;Suggested Use: As a dietary supplement?? 1 or 2 capsules 1 hour before bedtime?? or as directed by a healthcare practitioner.;WARNING: May hav