Cola by citric or other isolated acids. Coca-Cola's recipe is maintained as a corporate trade secret. A variety of different sweeteners may be added to cola, often partly dependent on local agricultural policy. High-fructose corn syrup (HFCS) is predominantly used in the United States and Canada due to the lower cost of government-subsidized corn. In Europe, however, HFCS is subject to production quotas designed to encourage the production of sugar; sugar is thus typically used to sweeten sodas. In addition, stevia or an artificial sweetener may be used; "sugar-free" or "diet" colas typically contain artificial sweeteners only. In the 1940s, Coca-Cola
Coca-Cola with Lime 2007, having been renamed Diet Coke with Citrus Zest in 2007, which is mixture of lime and lemon taste. Coca-Cola "Lime" is currently available to buy in Japan as of November 2015, in Romania as of October 2016, in Poland as of March 2017, in Estonia as of June 2017, in Lithuania as of July 2017, in Latvia as of January 2018, and in Austria as of July 2017. Besides being sold in bottles, Coca-Cola with Lime can also be created in Coca-Cola Freestyle machines. Coca-Cola with Lime Coca-Cola with Lime was a variation of the original Coca-Cola. It was