Walnuts are a versatile snack that offers a variety of health benefits. Beyond being tasty, they are loaded with omega-3s.---Nutrition Overview (Per 1 oz)- 183 calories per serving- Fat: 18g (mostly polyunsaturated)- Carbs: 3.8g- Fiber: 1.9g- Protein: 4.3g- GI ~15, glycemic load = 1---Why Walnuts Are Great for You1. **Cardiovascular Support** H