Glucerna Hunger Smart shakes are designed to replace poor meals or snacks for people with diabetes. They are made with CARBSTEADY a unique blend of low-glycemic carbohydrates to help minimize blood sugar spikes * and have 15g of protein to help manage hunger. Each shake contains nutrients for immune system support like vitamins A & D zinc and antioxidants (vitamins C & E and selenium). * Designed to help minimize the blood sugar spike from consuming Glucerna compared to high-glycemic carbohydrates.