FOOD The ‘Strongest Coffee in the World’ Comes With It’s Own Warning Label September 29, 2016 Theo 0 Comment coffee, strong, warning, worlds strongest coffee The Viscous Cafe is spreading the news of their “world’s strongest coffee” all around the globe, according to Mashable. Named the “Ass Kicker,” one cup of this caffeine rocket has the same amount of the good stuff as 80 cups of regular coffee. The drink has five grams of caffeine. A fatal dose for a healthy adult is 18 grams. But, just to be safe, the menu item does come with a warning: “Caution: Persons with high blood pressure and/or heart condition(s) drink at own risk!” To properly enjoy this brew, plan on sipping over the span of three to four hours.