Mountain Dew Kickstart has 90 mg caffeine of caffeine per 16 fl. Caffeine Content of Mountain Dew Kickstart How Much Caffeine Is In A Can Of Mountain Dew Kickstart? I personally think it is an energy drink as it has all the components you’d normally find in other energy drinks on the market. However, it’s totally up to you to decide what you’d like to call it. In my opinion, Mountain Dew Kickstart qualifies as an energy drink because its ingredients and composition are the same as an energy drink.ĭespite the fact that it is carbonated and has the same base formula as daily Mountain Dew, the makers contend that the 5% juice content is enough for the FDA to label it as a soft drink. According to them, Mountain Dew fans would prefer this drink to regular Mountain Dew as a healthier breakfast beverage choice. PepsiCo launched Mountain Dew Kickstart as an improved soft drink, not as an energy drink. Is Mountain Dew Kickstart Considered an Energy Drink?