Here's a good nutrition site:
http://www.nal.usda.gov/fnic/foodcomp/search/

On Jun 17, 3:47*pm, andrewmoquin <andrewmoquin.
> wrote:
> So most grocery stores carry bags of iceberg lettuce and they are
> usually the cheapest option. But i have heard that iceberg lettuce has
> little or no nutritional value and that its not even worth buying or
> consuming it. Any truth to this?
>
> --
> andrewmoquin