When it comes to improving health through food, few ingredients are as mighty as the humble walnut. These small, brain-shaped nuts are more than just a crunchy snack — they’re a rich source of nutrients that support the heart, brain, and body in countless ways. Doctors and nutrition experts agree that making walnuts part of your daily diet can have a lasting, positive impact on your overall well-being.

Here’s what science reveals about the extraordinary health benefits of walnuts and how to easily enjoy them in your everyday meals.