Walnuts are a nutritious 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- Low in carbs (3.8g)- Rich in fiber: 1.9g- Protein: 4.3g- GI ~15, glycemic load = 1---Top Health Benefits of Walnuts1. **Cardiovascular Support** Walnut