What Is Tuna Fish Made Out Of?
Tuna fish is made up of the flesh of the tuna, a large saltwater fish that can weigh up to several hundred pounds. The meat is a good source of protein, omega-3 fatty acids, and other nutrients, and is commonly enjoyed as a food around the world. Tuna can be eaten fresh or canned, and is used in a variety of dishes, from salads and sandwiches to sushi and cooked entrees.