This flavorful favorite is made with the freshest quality ingredients, from our homemade mayonnaise, Heinz ketchup and sweet pickle relish. Litehouse Thousand Island is one of the original two flavors served in our restaurant over 40 years ago. Made with 100% Canola oil, no msg, no preservatives, gluten free. 180 days shelf life 2 Fl. Oz. (59 ml)