12 Surprising Sources of Caffeine
The makers of Jolt Cola, which had the maximum amount of caffeine allowed in colas before it was reformulated as an energy drink, also sell caffeinated gum and mints. Two pieces of Jolt gum provides the caffeine in a cup of coffee. Three of Penguin’s caffeinated mints equal the caffeine content of a cup of coffee, and just one Foosh mint contains the same jolt.
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