L-glutamine is an amino acid that is naturally produced by the human body. Glutamine is responsible for a number of different processes that occur within the human body. It is one of the 20 proteinogenic amino acids. Much of the glutamine that is produced can be found in the muscle mass. However, some glutamine is also produced by the brain and lungs as well.
Glutamine is responsible for, or takes part in many different processes. One of the more important ones if you are an athlete is the synthesis of protein. Another benefit that is believed to come from glutamine supplements is an increase in the strength of the immune system.
Glutamine works as a building block for a lot of the proteins in the human body. It is one of the 20 different amino acids that participate in protein synthesis. And for those who are physically active, especially athletes and bodybuilders, it is important to use glutamine to help build lean muscle. This is because protein is used to build lean muscle mass.