Don’t underestimate the power of a walnut. Beneath its rough shell lies one of nature’s most potent health boosters — a true superfood for the heart, brain, and body. Packed with omega-3 fatty acids, antioxidants, and essential nutrients, walnuts help lower cholesterol, reduce inflammation, and support brain function at every age. Just a small handful a day can strengthen your heart, stabilize blood sugar, and even improve mood and focus