L-Glutamine is one of the most abundant amino acids in the body, collectively, amino acids are building blocks of protein. L-Glutamine is made by the body in the muscles, it’s an important part of providing fuel (nitrogen and carbon) to the body. Nitrogen is necessary in order to allow the body to repair itself effectively, around a third of the nitrogen the body needs comes from L-Glutamine. If the body is using more L-Glutamine than it can produce, taking an L-Glutamine supplement may help to keep L-Glutamine stores in the body up.
L-Glutamine may be of benefit in your workout, it may be able to help with muscle recovery and soreness after a workout. Which can then help you to recover sooner, and speed up the process of muscle growth.