Below you can find the Found in liver & poultry this trace mineral filed under z is needed for normal growth Jeopardy Words Answer. The answer to Found in liver & poultry this trace mineral filed under z is needed for normal growth has 4 letters. This clue belongs to the Nutrition category and is part of Jeopardy Word Level 2457. If you scroll near the bottom you will find other clues and answers part of level 2457