Question: how much caffeine is in a 12 oz kickstart?
Answer: Kickstart is 5% fruit juice with artificial sweeteners used to reduce the amount of sugar in the beverage. Besides the 92 mg of caffeine per 16 oz can, Mountain Dew Kickstart has a dose of Vitamin C and B vitamins as well. The Hydrating Boost flavors contain 10% juice as well as coconut water, but come in 12 floz cans.