NOW Supplements, NutraFlora FOS (Fructooligosaccharides) Pure Powder, Prebiotic Fiber, 4-Ounce

NutraFlora FOS is a pleasant-tasting natural fiber comprised of concentrated fructooligosaccharides (FOS), a non-digestible carbohydrate which aids the growth of beneficial intestinal bacteria such as Bifidus and Acidophilus.* Natural color variation may occur in this product.