Glutamine is an important amino acid with many functions in the body. It is a building block of protein and critical part of the immune system. What's more, glutamine has a special role in intestinal health. Your body naturally produces this amino acid, and it is also found in many foods
Amino acids are the building blocks of protein. Glutamine is produced in the muscles and is distributed by the blood to the organs that need it. Glutamine might help gut function, the immune system, and other essential processes in the body, especially in times of stress.