Whole-grain foods contain fiber, vitamins, minerals and other things that are removed during refining.

Whole-grain foods contain fiber, vitamins, minerals and other things that are removed during refining. We recommend that whole grain intake should start from a very young age to develop a healthy lifestyle. Cardiovascular changes and diabetes risk are starting to occur earlier now, especially due to the obesity epidemic.

Famously cancer fighting, laden with vitamins, minerals, soluble fiber, and phytonutrients, broccoli and its relatives are among the healthiest ingredients of the human diet.

With all that together, you've got a snack with lots of fiber, vitamins and protein.

Kale is a leafy vegetable that is bold and bitter, but it's packed with vitamins and minerals. You can juice it like you would carrots, putting whole stalks into a vegetable drink. It'll boost your greens and your energy levels.

Scientifically, that's great, because there's been lots of discussion of whether comets contain minerals or glass.