Doubleshot is a potent iced coffee from Starbucks. The coffee is quite strong and, in my own opinion, seems sort of 'dry', though I'm not a big coffee drinker so it may just be me. Other people thinks it has a burnt milk taste from the pasteurization.
Ingredients: nonfat milk, brewed espresso coffee (water, coffee), cream, sugar, caramel color, ascorbic acid
Nutrition Facts: serving size 1 can; calories 140; fat 6g; saturated fat 3.5g; cholesterol 20mg; sodium 70mg; total carb 18g; sugars 17g; protein 4g; calcium 15%
Sources:
http://www.bevnet.com/reviews/starbucksdoubleshot/index.asp