Yes, OTC Melatonin is not regulated by the FDA, mainly due to the lack of studies on its long-term effects.
If you were going to try it, go for a low dose. Try 300 micrograms [1]. Most stores sell a minimum dose of 1 milligram, but you can find the lower dose stuff on Amazon.
If you were going to try it, go for a low dose. Try 300 micrograms [1]. Most stores sell a minimum dose of 1 milligram, but you can find the lower dose stuff on Amazon.
1. http://web.mit.edu/newsoffice/2005/melatonin.html