theanine herbal molecule. 3d rendering. constituent of tea prepared from camellia sinensis. also taken as nutritional supplement

theanine theanin teanine glutamylethylamide glutamine ethylamide ethyl amino acid plant fungus green tea gyokuro glutamate umami camellia sinensis food diet dietary supplement hydrogen carbon nitrogen oxygen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula 3d rendering illustration