A carbohydrate modifying formulation that modulates the rate of sugar absorption and/or metabolism in a subject to whom the formulation is administered. In one embodiment, the formulation comprises an active soluble fiber, one or more polyphenolic compounds, an aqueous diluent, and sugar. In another embodiment, the formulation is a dry powder that comprises an active soluble fiber, antioxidant containing botanical extracts, crystalline fructose, a probiotic, vitamins and minerals.