120 Calories per 100g

Beef Lungs: Complete Amino Acid Profile

Beef Lungs: Considered a good source of amino acids?

Beef lungs may be a decent source of amino acids, but it would not be considered an ideal source. Amino acids are the building blocks of protein and are found in animal-based proteins like beef, pork, poultry, fish, eggs and dairy products. Beef is high in leucine, one of the branched-chain amino acids (BCAAs). BCAAs aid muscle growth and repair during exercise, so they are important for athletes who need to recover quickly or build muscle. While beef might contain other essential amino acids, most are found at much lower concentrations than in complete proteins. Furthermore, research suggests that the combination of amino acids required by the body must come from complete proteins (like milk, eggs and meat) rather than single sources such as beef lungs. Therefore, beef lungs could provide some degree of supplemental benefit, but it would be highly recommended to obtain their necessary amino acids through whole food sources like lean meats, eggs and dairy.