What is L-Glutaminenbsp Glutamine is the most commonly found amino acid in the body which serves a protective function in the lining of the intestines so helps maintain healthy function of the gutnbsp L-Glutamine is one of the 20 amino acidsnbsprequired for the functioning of muscles in the body Amino acids are the building blocks that form proteins to maintain cellular health & tissue repairnbsp Why take an L-Glutamine supplement A favourite of athletes & sports peoplenbsp Glutamine amongst other uses is converted to glucose for use as an energy sourcenbsp Glutamine is suitable for athletes engaged in a long term physical training plan where getting the right dietary balance of amino acids is absolutely essential The body requires the right kind of nutrients in order to perform & develop correctly & whether these come from food or from supplements they are needed for many purposes Glutamine is the most abundant free amino acid in the human body & naturally occurs in many high-protein foods such as dairy products fish meat & some pulses Just Vitamins L-Glutamine provides 500mg of high-grade L-Glutamine in a fully vegetarian capsule