Of course it's not meaningless. But it will have some advertising meaning.

Carbohydrate is very low, easy to be absorbed by protein, and low in calories.

Shen Xiaoshan's light package is a fat-reducing meal that many people are buying at present, because it tastes different from whole wheat bread. It is a kind of bread whose protein content is four times that of carbohydrate. Healthy slimming should be based on exercise and light diet.