The World's Strongest Coffee Is Not For The Faint Hearted

One cup alone is 1.7 times over your daily caffeine allowance

If your current daily routine entails slamming three double espressos in a row in the vague, desperate hope of actually being able to look another human being in the eye, then one clever company is here to help.

Nearly 10 times stronger than a can of Red Bull, Black Insomnia is a South African coffee company that is laying claim to the world's strongest cup of coffee.

SEE ALSO: London's 10 Best Coffee Cups

In terms of numbers, a regular 12oz cup of Black Insomnia contains 702 milligrams of caffeine. To put that in perspective, a can of red bull has 75-80mg, brewed coffee has 75-200mg, and a single espresso has 47-75mg.

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You're going to need a strong heart, is what we're saying, because your recommended daily allowance of caffeine is around 400mg; meaning a single serving of Black Insomnia puts you around 1.7 times over that limit.

But at least you'll be awake... right?