Superfoods that may help manage blood sugar levels include leafy greens like spinach and kale, which are high in fiber and low in carbohydrates, aiding in glucose control. Berries such as blueberries and strawberries contain antioxidants and fiber, which can help stabilize blood sugar. Fatty fish like salmon and sardines provide omega-3 fatty acids, which have been linked to improved insulin sensitivity. Incorporating these nutrient-rich foods into a balanced diet can support blood sugar management.