Raisins contain healthy vitamins and minerals. They are also fat-free and cholesterol-free, high in antioxidants, and an excellent source of fiber. Add them to your daily diet to reap the most benefits from the shriveled grapes. Raisins are quite rich in iron, therefore, it helps in treating anemia by providing you with the daily recommended intake of the mineral. A healthy intake of raisins with your daily diet can save you from iron deficiencies.