Pinto beans are another healthy standby whose antioxidant power has only recently come to be appreciated. According to the United States Department of Agriculture, pinto beans have more antioxidant power than domestic blueberries.
Carbohydrates: Starchy Vegetables 85 Of course, they’re also a great source of fiber, carbohydrate, protein, and minerals, including potassium, magnesium, and molybdenum, as well as folate. All this makes them particularly good at lowering the risk of some common chronic diseases, particularly heart disease and diabetes. Their soluble fiber lowers cholesterol; the folate helps reduce the risk of heart attack; and magnesium and potassium help regulate blood pressure. Molybdenum helps break down sulfites and may assist in antioxidant activities.
Like other beans, pinto beans combine with whole grains to provide complete protein, and their high fiber and protein content mean that their carbohydrate content is released relatively slowly into the bloodstream, which gives them a low glycemic index.Nutritional Facts
One-half cup of cooked pinto beans provides 126 calories, 22 g carbohydrate, 7 g protein, 0.9 g fat, 7.4 g dietary fiber, 1.5 IU vitamin A, 2 mg vitamin C, 147 mcg folic acid, 137 mg phosphorus, 41 mg calcium, 2.2 mg iron, 47 mg magnesium, and 0.93 mg zinc.