The primary modern flavorings in a cola drink are citrusoils (from orange, lime, and lemonpeels), cinnamon, vanilla, and an acidic flavoring.[8][9] Manufacturers of cola drinks add trace flavorings to create distinctive tastes for each brand. Trace flavorings may include a wide variety of ingredients, such as spices like nutmeg or coriander. Acidity is often provided by phosphoric acid, sometimes accompanied by citric or other isolated acids. Coca-Cola's recipe is maintained as a corporate trade secret.
A variety of different sweeteners may be used in cola, often influenced by local agricultural policy. High-fructose corn syrup (HFCS) is predominantly used in the United States 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 preferentially used to sweeten sodas.[10] In addition, stevia or an artificial sweetener may be used; "sugar-free" or "diet" colas typically contain artificial sweeteners only.
In Japan, there is a burgeoning craft cola industry, with small-scale local production methods and highly unique cola recipes using locally sourced fruits, herbs, and spices.[11]
Clear colas were again produced during the clear craze of the early 1990s. Brands included Crystal Pepsi, Tab Clear, and 7 Up Ice Cola. Crystal Pepsi was repeatedly reintroduced in the 2010s.
In Denmark, a popular clear cola was made by the CooperativeFDB in 1976. It was especially known for being the "Hippie Cola" because of the focus on the harmful effects the color additive could have on children and the boycott of multinational brands. It was inspired by a campaign on harmful additives in Denmark by the Environmental-Organization NOAH, an independent Danish division of Friends of the Earth. This was followed up with a variety of sodas without artificial coloring.[14] Today many organic colas are available in Denmark, but, for nostalgic reasons, clear cola has still maintained its popularity to a certain degree.[15]
A 2007 study claimed that consumption of colas, both those with natural sweetening and those with artificial sweetening, was associated with an increased risk of chronic kidney disease. The phosphoric acid used in colas was thought to be a possible cause.[19]
One 2005 study indicated that soda and sweetened drinks are the main source of calories in the American diet and that of those who drink more sweetened drinks, obesity rates were higher.[20] Most[how?] nutritionists advise that Coca-Cola and other soft drinks can be harmful if consumed excessively, particularly to young children whose soft drink consumption competes with, rather than complements, a balanced diet. Studies have shown that regular soft drink users have a lower intake of calcium, magnesium, vitamin C, riboflavin, and vitamin A.[21]
The drink has also aroused criticism for its use of caffeine, which can cause physical dependence (caffeine dependence),[22] and can reduce sleep quality.[23] A link has been shown between long-term regular cola intake and osteoporosis in older women (but not men).[24] This was thought to be due to the presence of phosphoric acid, and the risk for women was found to be greater for sugared and caffeinated colas than diet and decaffeinated variants, with a higher intake of cola correlating with lower bone density.
Many soft drinks in North America are sweetened mostly or entirely with high-fructose corn syrup, rather than sugar. Some nutritionists caution against the consumption of corn syrup because it may aggravate obesity and type-2 diabetes more than cane sugar.[25]
Fritz-Kola, a cola soft drink from Hamburg, Germany, uses the highest possible concentration of caffeine for beverages allowed by German law.[clarification needed]
Green Cola is a brand from Greece that is available also in Germany, Spain, Cyprus, the Baltic states, Romania, the Middle East, Slovenia etc.
Hofmuhl Cola is a local brand from Bavaria, made by a regional brewery.[32]
Jolly Cola, which had a 40% share of the cola drink market in Denmark from the mid-1960s to the late 1980s.[33]
Kofola is the primary rival to Coca-Cola and Pepsi in the Czech Republic and Slovakia, and does not contain phosphoric acid.
Kristal Kola is a local brand in Turkey
LOCKWOODS Cola,[34][35] a UK cola brand introduced in the 1960s produced by Lockwoods Foods Limited at their canning factory site in Long Sutton, England, the drink is not on the market anymore, it was sold nationally and also exported.
Maxi-Cola was sold by Mac's Brewery in England as a rival to Coke and Pepsi. Production ended in the early 90s.
Virgin Cola was popular in South Africa and Western Europe in the 1990s but has waned in availability.
Vita-Cola is a German cola brand with a distinct citrus flavor; nowadays it is mostly sold in eastern Germany.
XL Cola was a Swedish cola brand introduced in 1985, but the drink is not at the market anymore.
North America
Coca-Cola, often referred to simply as Coke, is produced and manufactured by The Coca-Cola Company. It is one of the most popular cola brands in North America and worldwide, as well as being the original cola.
Pepsi, produced and manufactured by PepsiCo, is also one of the most popular cola brands in North America and worldwide. Pepsi is the main competitor and rival of Coca-Cola.
Kola Román, a cola that was invented in the city of Cartagena, Colombia in 1865 by Don Carlos Román.
Oceania
Export Cola was an Australian carbonated cola drink Manufactured by Cadbury Schweppes (now Cadbury plc)[39] during the 1970s and early 1980s. A series of TV advertisements for the drink featured the Australian cricketer Jeff Thomson. It enjoyed a brief resurgence in popularity when it was re-launched in 1993, but the drink was discontinued in 1999.
^"Cola 2". Sparror.cubecinema.com. Archived from the original on February 13, 2021. Retrieved September 29, 2013.
^M. Ataman Aksoy; John C. Beghin, eds. (2005). "Sugar Policies: An Opportunity for Change". Global Agricultural Trade and Developing Countries. World Bank Publications. p. 329. ISBN0-8213-5863-4.
^"Sortiment". Privatbrauerei Hofmühl (in German). Archived from the original on 2021-05-06. Retrieved 2021-04-05.
^Sørensen, Nils Arne; Petersen, Klaus (November 2012). "Corporate Capitalism or Coca-Colonisation? Economic Interests, Cultural Concerns, Tax Policies and Coca-Cola in Denmark from 1945 to the Early 1960s". Contemporary European History. 21 (4): 597–617. doi:10.1017/S0960777312000392. ISSN0960-7773. S2CID163347256.