Cereal and peanut butter with wheat bread (as sandwiches) in several other cultures, including Americans. The amount of crude protein found in grain is measured as the grain crude protein concentration. Cereals contain exogenous opioid peptides called exorphins and include opioid food peptides like Gluten exorphin and opioid food peptides. They mimic the actions of endorphines because they bind to the same opioid receptors in the brain. Although the cereal is good to our body, the amount of cereal should between 50 to 150 grams per day. The ISO has published a series of standards regarding cereal products which are covered
Breakfast cereal Breakfast cereal Breakfast cereal is a food product made from processed cereal grains and often eaten for breakfast, primarily in Western societies. It is most often mixed with milk, yogurt, or fruit. Some companies promote their products for the health benefits from eating oat-based and high-fiber cereals. In the United States, cereals are often fortified with vitamins but can also lack many of the vitamins needed for a healthy breakfast. A significant proportion of cereals are made with high sugar content. Many breakfast cereals are produced via extrusion. The breakfast cereal industry has gross profit margins of 40–45%, 90% penetration