Walnuts are a nutritious snack that packs a variety of health benefits. Beyond being tasty, 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- GI ~15, glycemic load = 1---Why Walnuts Are Great for You1. **Cardiovascular Support** Walnuts