Nuts: A Simple, Healthy Snack Nuts can be a helpful part of a diabetes‑friendly eating plan. They contain fiber, protein, and healthy fats, which can help you feel full and help keep your blood glucose (blood sugar) steady after meals. Nuts have lots of nutrients and it’s easy to have the right portion size. They also add flavor and crunch on their own or when added to foods like salads and give you long‑lasting energy for your day. Nutritional Benefits of Nuts Tree nuts—such as walnuts, almonds, Brazil nuts, hazelnuts, pecans, and pistachios—are heart healthy. Peanuts, which are legumes, are