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
21 grams experiment popularized the idea that the soul has weight, and specifically that it weighs 21 grams. Most notably, '21 Grams' was taken as the title of a film in 2003, which references the experiment. The concept of a soul weighing 21 grams is mentioned in numerous media, including a 2013 issue of the manga "Gantz", a 2013 podcast of "Welcome to Night Vale" and the 2015 film "The Empire of Corpses". The 2015 song "21 Grams" by Niykee Heaton features the line "I just want your soul in my hands, feel your weight of 21 grams"; a song of the same