Digestive Resistant Maltodextrin may help nourish the intestinal flora as a powerful yet well tolerated Pre-Biotic. This also aids in the lowering of post meal insulin spikes and lowering and regulating the post meal glucose levels entering the bloodstream. Other university studies also found this digestive resistant maltodextrin to improve gut health, and helps support or maintain intestinal regularity. Either way, we are proud to offer this as our latest health benefit to Sport Formula 99 Multivitamin in tub form.