Ko ngā amino acid mai i te glutamic acid e āwhina ana i te tipu me te whakahaerenga, ā, he mea nui ki te kai aituā me te hauora kararehe. Ka taea e ngā kararehe te whakamahi i tō rātou kai i te pono ake me te huri i taua kai hei hiko. Ko te tohu glutamic acid e āwhina ana i te kai, ā, ko tētahi huinga mo ngā kātata katoa, tae atu ki ngā manu, poaka, me ngā kararehe ka nui te hiako. Kei te hiahiatia te tohu glutamic acid e ngā tahumaero kai inaianei. Tautoko ana tō hua i te tuarangi nohoaitanga, ā, ka tutuki i ngā herekai matauranga o ō karetao.