Glucerna Therapeutic Nutrition Shake, Strawberry, 220 calories per 8 ounce (237 mL) institutional carton. GLUCERNA THERAPEUTIC NUTRITION SHAKE has CarbSteady, a unique blend of carbohydrates, including slowly digestible carbohydrate clinically shown to help minimize blood glucose response and is a good choice for those who are trying to manage their blood glucose levels and weight. For patients with diabetes, hyperglycemia or abnormal glucose tolerance. For use as an oral supplement in conjunction with a diabetes meal plan. Use under medical supervision.