NOW Foods Nutra Flora Fos, 4 Ounces (Pack of 2)
Now Foods Nutra Flora FOS, 4 oz - We recommend also using the addition of one NOW 8 billion acidophilus and bifidus for enhanced synergistic benefit. Nutra-Flora FOS is a pleasant-tasting, concentrated source of fructooligosaccharides (FOS), a non-digestible carbohydrate.