Pure Encapsulations Poly-ProFlora Powder - 138g | Pure Encapsulations A unique powdered blend of prebiotic fibers and targeted polyphenols.Poly-ProFlora Powder features a blend of prebiotics and targeted polyphenols. With PreticX™ xylooligosaccharide (XOS), and BioEcolians® α-glucooligosaccharide (α-GOS). And polyphenol-rich extracts of Cranberry, Blueberry, and Pomegranate. In a pleasant-tasting fruit flavour. Made with hypoallergenic, vegan ingredients.