View All IngredientsGlutamineAboutL-Glutamine is an abundant essential amino acid within the body that provides fuel to the cells found in the immune system and GI tract. It supports metabolism and a healthy immune system.FormL-GlutamineCountry of OriginSouth Korea • ChinaOther NamesL-GlutamineNatural SourcesBone Broth, Cabbage, Spirulina