do sultanas contain potassium
Health Benefits. Â· Sultanas are a good source of iron, potassium and selenium and also contain vitamin A and some vitamin B. Â· It is also rich in fiber. Â· They are beneficial for high blood pressure, fluid retention, constipation and anemia.Â· Their high calorie content makes them an ideal snack for anyone involved in sports.he sultana is a type of white, seedless grape of Turkish or Iranian origin. These are typically larger than the raisins. Sultana raisins have a delicate and unique flavor and are especially noted for their sweetness and golden colour.