Atlanta has wholesalers and manufacturers of cheeses. Cheese is a milk product that is produced by coagulation of the milk protein casein. That occurs due to addition of the enzyme rennet. The coagulated product is separated from the whey and pressed. Cheeses can be of various types, depending on origin of milk, butterfat content, processing, bacterial content, and aging. Cheeses may also be flavored by the addition of herbs and spices. Manufacturers in Atlanta may produce one or more types of cheese, such as cheddar and parmesan. Wholesalers may also have a distribution system for sending the cheese to restaurants, cafeterias, etc. Distribution may be done by the drop shipment and truck line service. Cheeses are had with many different accompaniments like bread, and also paired with wine. Cheese has high calcium content, and is a source of proteins, phosphorus and fats.