Walnuts serve as a powerful snack that delivers a variety of health benefits. Besides flavor, they are loaded with fiber and antioxidants.---Walnut Nutrient Facts- Calories: 183- Healthy fats: 18g- Carbs: 3.8g- Rich in fiber: 1.9g- Protein-packed: 4.3g- Low glycemic impact---Why Walnuts Are Great for You1. **Cardiovascular Support** Walnuts low