Were Jolt Cola and Diet Mountain Dew both sugar-free drinks, as advertised?
Jolt Cola:  It was targeted towards students and young professionals, stressing its use as a stimulant in a similar manner as energy drinks. Its slogan reads "All the sugar, twice the caffeine!" Diet Mountain Dew:  It was formerly known as "Sugar-Free Mountain Dew" until 1986, when it was given its current name.
no