Coca-Cola formula version of Coca-Cola syrup contains kola nut extract; originally included for its caffeine content, modern Coca-Cola uses caffeine citrate produced by the decaffeination of coffee. The primary taste of Coca-Cola is thought to come from vanilla and cinnamon, with trace amounts of essential oils, and spices such as nutmeg. A 2015 study identified and measured 58 aroma compounds in common colas, confirming significant amounts of compounds corresponding to cinnamon, vanilla, nutmeg, orange and lemon essential oils in Coca Cola. During the 1980s, most U.S. Coca-Cola bottlers switched their primary sweetening ingredient from cane sugar (sucrose) to the cheaper high-fructose corn
Coca-Cola Julmust outsells Coca-Cola during the Christmas season. In Scotland, the locally produced Irn-Bru was more popular than Coca-Cola until 2005, when Coca-Cola and Diet Coke began to outpace its sales. In the former East Germany, Vita Cola, invented during Communist rule, is gaining popularity. In India, Coca-Cola ranked third behind the leader, Pepsi-Cola, and local drink Thums Up. The Coca-Cola Company purchased Thums Up in 1993. , Coca-Cola held a 60.9% market-share in India. Tropicola, a domestic drink, is served in Cuba instead of Coca-Cola, due to a United States embargo. French brand Mecca Cola and British brand Qibla Cola