Barley
This grain is full of potassium, fiber, and vitamin B6. The high fiber content in barley helps bring down cholesterol levels and this is vital in the maintenance of your heart. It should be a household staple, though be warned that it also contains gluten. This means that people with celiac disease should stay away from it! Otherwise, you are good to go.
Radish
Radish is a great addition to your daily diet because it is full of fiber and helps regulate digestion. It has vitamin C and potassium as well, which means it helps keep regulate your blood pressure and boost the natural defenses of your body.