Many people use melatonin as a sleep aid. Melatonin is not regulated by the FDA and thus many preparations of melatonin may not be pure or have an accurate amount of melatonin per pill. Pure Caps Pro provides pharmaceutical grade melatonin capsules. The usual starting dose is 0.5mg 1 hour prior to sleep. The online address for Pure Caps Pro is:

http://www.purecapspro.com/jharrismd/pe/home.asp