Grains are actually vastly overrated as a fiber source(agribusiness marketing at work). On a per-calorie basis you'll do far better with green vegetables. Or if

Grains are actually vastly overrated as a fiber source(agribusiness marketing at work). On a per-calorie basis you'll do far better with green vegetables. Or if you want calories in your fiber you can eat fruit and nuts instead - just make sure with the nuts that they haven't been tainted by gluten products in processing.