Minn. R. 1550.3460
OPTIONAL INGREDIENTS LABELING
Soda water that contains the optional ingredient caffeine as provided for in part 1550.3440 , item H, artificial flavoring, artificial coloring, or any combination of these shall be labeled to show that fact by the label statement "with ______" or "______ added," the blank being filled in with the word or words, "caffeine," "artificial flavoring," "artificial coloring," or a combination of these words, as appropriate. If the soda water contains one or more of the optional ingredients set forth in part 1550.3440 , item J, which has or is intended to have a preservative effect in the finished beverage, it shall be labeled to show that fact by one of the following statements: "______ added as a preservative" or "preserved with ______" the blank being filled in with the common name of the preservative ingredient. If soda water contains quinine salts, the label shall bear a prominent declaration either by use of the word "quinine" in the name of the article or by separate declaration.