Wheat bran. When wheat is ground to produce flour, bran is also produced which is rich in dietary fiber and vitamins. Nutritionists claim that many of the health problems that afflict us daily would be less severe if we added some bran to our diet. It can be served with yogurt, milk, juice, or whatever else you can imagine! Wheat bran helps with constipation. Similar to oat bran, the consumption of wheat bran, due to its high fiber content, has a positive effect on our body. Wheat bran has a positive impact on cholesterol levels because it contains plant fibers that bind cholesterol and fatty substances. It also helps balance iron levels in the body for those with either a deficiency or excess.