Walnuts serve as a powerful snack that packs a variety of health benefits. Besides flavor, they are loaded with fiber and antioxidants. --- Nutrition Overview (Per 1 oz) - Calories: 183 - Fat: 18g (mostly polyunsaturated) - Carbs: 3.8g - Fiber: 1.9g - Protein: 4.3g - GI ~15, glycemic l