Introduction: Walnuts, often revered as brain-shaped nutritional powerhouses, are more than just a tasty addition to your trail mix or salad. These tree nuts, derived from the Juglans genus, have been consumed for centuries and are celebrated not only for their delightful flavour but also for their numerous health benefits. In this article, we delve into the nutritional composition and explore the various ways walnuts contribute to overall well-being. Nutritional composition A 1-ounce (30-gram) serving of walnuts — about 14 halves — provides the following nutrients:   Calories: 185 Water: 4% Protein: 4.3 grams Carbs: 3.9 grams Sugar: 0.7 grams Fiber: 1.9 grams Fat: 18.5 grams Nutritional...