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 Cherry the summer of 1985. Cherry Coke, which by 2007 had been renamed Coca-Cola Cherry in the U.S. and some other countries, was the third variation of Coca-Cola at that time – the others being regular Coca-Cola and Diet Coke – and the first flavored Coke. It was released nationally around the same time as the controversial reformulation of Coca-Cola, (New Coke), and gained significant market share when that product was widely discontinued in the early 1990s. Diet Cherry Coke was introduced in 1986, and renamed "Diet Coke Cherry" in 2005 and again to "Diet Coke Feisty Cherry" in 2018. A