To kick-start your morning and refuel your body have a delicious bowl of NESTLÉ CORN FLAKES Breakfast Cereal made with whole grain! So consumption of high Gl carbohydrates only increases that risk. To ensure whether Nestle corn flakes are really healthy or not, let’s go through their nutritional analysis. The low protein content in corn flakes will not keep you full for a longer period. They might be low in fat but the sugar content. A healthy breakfast is great to start a day but what is not great the connection of corn flakes with health.