Aronia berries, also known as chokeberries, are among the healthiest berries in the world. They are low in calories and fat but high in vitamins and minerals like vitamin C, vitamin A, and potassium. Eating aronia berries can help fight heart disease, colds, and high blood pressure as well as control blood sugar levels. Aronia berries can be added to desserts, cakes, jams, tea, or liquor.