Berry and Lemon/Lime flavored, sugar-free effervescent tablet, loaded with electrolytes, designed specifically for a CamelBak hydration system. Elixir dissolves easily in water and wont leave a sticky residue if used in a reservoir. Use one tablet for every 24 oz of water. Sold in an easy-to-carry portable tube. Only 10 calories per serving. Orange Alert provides a healthy alternative to sugary energy drinks. One sugar-free effervescent tablet of Elixir Orange Alert contains 75 mg of caffeine, about equal to one serving of Red Bull or one shot of espresso. Sugar-free, effervescent electrolyte tablet works well with CamelBak reservoirs No sticky residue to clean No pre-mixing or stirring necessary just drop a tablet in to your water More electrolytes (sodium, potassium, magnesium) than the leading sports drink Only 10 calories per serving