Glucerna Original nutrition shakes are scientifically designed to help people with diabetes manage blood sugar.* Our shakes have CARBSTEADY unique blends of slow-release carbohydrates as well as 10g of high-quality protein vitamins A & D zinc and antioxidants (vitamins C & E). They make delicious meal or snack replacements.† From the #1 nutrition brand recommended by doctors for people with diabetes.* Designed to help minimize blood sugar spikes compared to high-glycemic carbohydrates.† Replace one poor meal or snack choice.