McCormick Non-GMO Rum Extract, 2 fl oz Box. McCormick Gluten Free, Non GMO Rum Extract With Other Natural Flavors, Enjoy the true flavor of rum with McCormick Rum Extract With Other Natural Flavors. It's a key ingredient in making homemade eggnog, lattes and mocktails without any artificial flavors, for corn syrup. Non GMO and gluten-free. Here at McCormick, we're always working to craft the best flavors for you and your family. That's why you won't find any artificial flavors in this extract. Rum...