Walnuts serve as a nutritious snack that offers a variety of health benefits. Beyond being tasty, they are loaded with fiber and antioxidants.---Nutrition Overview (Per 1 oz)- 183 calories per serving- Healthy fats: 18g- Carbs: 3.8g- Fiber: 1.9g- Protein-packed: 4.3g- GI ~15, glycemic load = 1---Top Health Benefits of Walnuts1. **Cardiovascular Sup