And then there's the notorious Four Loko line of alcoholic energy drinks, and the less said about those yucky train wrecks the better.
An energy beverage that's 12, 16 or 24-proof? You do the math.
I'm too lazy to do the math. How many cans would it take to put health or life at risk?
I haven't bothered to crunch those kinds of numbers myself to be frank, but I imagine it can't take too many of an energy drink that strong and containing that much alcohol to do something negative to the user.
Here's a HuffPost article on a teenager dying after drinking some of the stuff along with a couple of other incidents.