Glutamine is an amino acid that is vitally important to health and well-being. As the most abundant amino acid in the body, it supports more metabolic processes than any other.[1, 2] Glutamine encourages a healthy gut, promotes normal blood sugar levels, and is a building block for muscles.[3, 4] In the body, glutamine is stored in skeletal muscle; it circulates in the blood to the kidneys, liver, intestines, and immune cells where it helps perform critical functions.[5] (more…)