Product name :black soybean hull P.E.Appearance: Purplish black powderPacking:25Kg/barrel Ingredient: anthocyaninsPreservation: a cool, dry, dark, avoid high temperatureUsage: Efficacy: anthocyanins is a good source of antioxidants, can eliminate free radicals, especially in the acidic environment of the stomach, the antioxidant effect, skincare, increased gastrointestinal motility. Black beans are rich in vitamin E, VE is also an antioxidant, can eliminate free radicals, reduce wrinkles and maintain a young and healthy.