SUPPLEMENT, ORAL BETTERMILK 160CAL ORIG 1.4OZ (30/CS) A glycomacropeptide (GMP) based powdered medical food complete with vitamins and minerals for the dietary management of Phenylketonuria A creamy milk taste with a hint of sweetness Contains GMPure™ — the lowest Phe GMP-based protein in PKU medical foods Contains probiotics Use under medical supervision