Post Grape-Nuts is a 100% natural cereal made from natural whole-grain wheat with barley. Delicious whole-grain foods like Post Grape-Nuts provide naturally-occurring fiber and nutrients that you need every day. It"s the naturally-sweet, unique crunch baked into each and every one of those heart healthy, tiny nuggets. * Diets rich in whole grain foods and other plant foods, and low in saturated fat and cholesterol, may help reduce the risk of heart disease.