Sunsweet Prune Juice is a natural source of fiber and provides 5 essential vitamins and minerals to help balance and maintain good digestive health. It is a good source of fiber, B vitamins, potassium naturally. 3 grams of fiber per serving. Prunes/prune juice is a gluten free food. Good source of fiber, B vitamins, potassium naturally. 100% juice. Natural digestive health. Consumer's no 1 choice. Taste & quality. The feel good fruit.