Below you can find the Regular coke contains the phosphoric type; diet coke has citric too Jeopardy Words Answer. The answer to Regular coke contains the phosphoric type; diet coke has citric too has 4 letters. This clue belongs to the Coke's non-secret ingredients category and is part of Jeopardy Word Level 1796. If you scroll near the bottom you will find other clues and answers part of level 1796