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 to Mallinckrodt, a St. Louis, Missouri, pharmaceutical manufacturer that is the only company in the United States licensed to purify cocaine for medicinal use. Long after the syrup had ceased to contain any significant amount of cocaine, in the southeastern U.S., "dope" remained a common colloquialism for Coca-Cola, and "dope-wagons" were trucks that transported it. The traditional shape of the bottle is said to resemble the seed-pod of the coca bush, memorializing the cocaine recipe. Kola nuts act as a flavoring and the source of caffeine in Coca-Cola. In Britain, for example, the ingredient label states "Flavourings (Including Caffeine)." Kola