13 Health Benefits of Walnuts
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Walnuts are round, single-seeded stone fruits that grow from the walnut tree. They are a good source of healthful fats, protein, and fiber. They may enhance heart and bone health and help in weight management, among other benefits. According to he U.S. Department of Agriculture (USDA) National Nutrient Database, 1 cup of unbranded, organic walnuts (30 grams) contains: Energy: 200 calories Carbohydrate 3.89 grams (g) Sugar: 1 g Fiber: 2 g Protein: 5 g Fat: 20 g Calcium: 20 milligrams (mg) Iron: 0.72 mg Sodium: 0 mg Walnuts are also a good source of: manganese copper magnesium phosphorus vitamin B6 iron They are high in monounsaturated and polyunsaturated fats and omega-3 fatty acids. They are also a good source of protein. Nuts have a reputation for being a high-calorie and high-fat food. However, they are dense in nutrients and provide heart-healthy fats. The combination of healthy fats, protein, and fiber in walnuts helps to increase satisfaction and ...