Pure natural herbal extract.Excellent soluble in water.Specifications: Polysaccharide 10%-70% Other Name: Goji polysaccharides, Goji PE, Goji extract, Wolfberry ExtractAppearance: Brown or Brown red powderSource : Goji FruitActive ingredient: PolysaccharidePackage: 25kgsdrum, double PE linerStorage: Stored in a cool and dry well closed container, keep away from moisture and strong lightheat.Shelf life:24 months when properly stroed