Flavor:Chocolate From the #1 doctor-recommended brand, Ensure High Protein nutritional shakes provide targeted high-protein nutrition to help you stay active and energetic. Each delicious shake has 16g of high-quality protein, 2g of fat, 23 essential vitamins and minerals, and 160 calories. * 75% more protein than Ensure Original. Ensure High Protein, 16g protein/160 calories per 8 fl oz versus Ensure Original, 9g protein/220 calories per 8 fl oz. † Not for people with galactosemia.