From the #1 doctor-rmended brand, Ensure Max Protein nutrition shakes provide targeted nutrition to help you stay healthy, active, and energetic. Each delicious ready-to-drink shake has 30g of high-quality protein to help keep muscles strong and satisfy hunger; and 150 calories, 25 essential vitamins and minerals, 1g sugar, 1.5g fat. * Not for people with galactosemia. Age Group: adult.