Review
Copyright ©The Author(s) 2016.
World J Stomatol. Feb 20, 2016; 5(1): 1-7
Published online Feb 20, 2016. doi: 10.5321/wjs.v5.i1.1
Table 1 The pH scores of several energy drinks1
Energy drinkBrand namepH score
PoweradeThe Coca-Cola Co. Atlanta GA, United States3.79
GatoradeThe Gatorade Co. Chicago IL, United States3.27
BurnThe Coca-Cola Co. Atlanta GA, United States2.67
X-IRNice Trading Inc. Istanbul, Turkey3.15
Red bullRed Bull GmbH Am Brunnen, Austria3.54
IsostarIsostar, Wander AG, Switzerland3.87
Table 2 Example of some of the energy drinks and their colorants with properties
Energy drinkBrand nameColorantProperties
PoweradeThe Coca-Cola Co. Atlanta GA, United StatesBrilliant BlueWater soluable food dye, gives bright blue color
GatoradeThe Gatorade Co. Chicago IL, United StatesBrilliant Blue
BurnThe Coca-Cola Co. Atlanta GA, United StatesAllura RedWater soluable food dye, gives dark red color
Red bullRed Bull GmbH Am Brunnen, AustriaCaramel, RiboflavinCaramel can change the color from yellow to brown
Britvic ginger ale/sour lemonBritvic Soft Drinks ltd. Chelmsford CM, EnglandCaramel, Chlorophyllin
Reina premiumAlda Drinks Inc.ltd., TurkeyCaramel
RockstarFruko Drinks Inc. Ltd., Istanbul, TurkeyCaramel, RiboflavinRiboflavin gives yellow or yellow-orange color
28 black classicSplendid Drinks AG Senningeberg, LuxembourgCaramel