Wheat flour of the first grade is very popular among modern hostesses. Its distinguishing features include the presence of a small amount of crushed grain shells. By the way, the amount should not be more than 4%. Such an impurity has a direct effect on the color of the flour, as it appears yellowish. The advantage of wheat flour of the first grade is the presence of grain shells, which have a positive effect on the work of the digestive system. It contains vitamin PP, which has the ability to regulate oxidative processes. There is in such flour and vitamin H, which acts as a stimulator of metabolism, as well as vitamins of group B, which are important for recovery processes and for the functioning of the nervous system. The composition of wheat flour of the first grade includes a large number of minerals that improve the flow of metabolic processes.