I discuss melatonin's effects on sleep & its safety; I segue into the general benefits of sleep and the severely disrupted sleep of the modern Western world, the cost of melatonin use and the benefit (eg. enforcing regular bedtimes), followed by a basic cost-benefit analysis of melatonin concluding that the net profit is large enough to be worth giving it a try barring unusual conditions or very pessimistic safety estimates.
Full essay: http://www.gwern.net/Melatonin
Pfff, 5959% is nothing. You can get a banana for 15 cents and it'll keep you from dying of starvation. So let's say you value the next 50 years of your life at $7.25 an hour... That's a return of 28419037481114.5%!
Seriously do you have a good link for where to buy melatonin?
Yes, but you have to keep buying them; leggo my bananos, you damn dirty ape!
I'd rather not be perceived as advertising. I was concerned about mentioning Tommy Health at all, actually. As I said, it's very widely available. If you want an online link, Amazon is as good a place to buy through as any.