Four time more caffeine in world's strongest coffee

- The Times of India - A South African coffee called Black Insomnia claims to be the strongest coffee in the world. It contains 702 milligrams of caffeine

- The Times of India -

A South African coffee called Black Insomnia claims to be the strongest coffee in the world. It contains 702 milligrams of caffeine per 12-ounce (350ml) cup.

Coffee & Social Impact / CSR