All flours and grain products are typically high in complex carbohydrates, mainly starch. Whole wheat flour is a good source of dietary fiber, while white types contains low fiber levels. Wheat flour contains vitamins, minerals and protein and are low in fat. Their proteins, however, are low in lysine.

All flours and grain products are typically high in complex carbohydrates, mainly starch. Whole wheat flour is a good source of dietary fiber, while white types contains low fiber levels. Wheat flour contains vitamins, minerals and protein and are low in fat. Their proteins, however, are low in lysine.