More importantly, dried blueberries are a superfood for good reason. They’re packed with nutrients, high in fiber, and low in calories. They have flavonols, hydroxybenzoic acids, hydroxycinnamic acids, and other antioxidants like resveratrol and pterostilbene. These compounds get rid of free radicals from the blood. They protect you from a wide range of diseases, including cancer. They help strengthen your digestive, nervous, and cardiovascular systems. Dried blueberries count as one of the more popular fruits and vegetables with the highest antioxidant capacity.