London cafe Bean & Wheat makes a charcoal latte made from grounded coconut shells. The caffeine-free drink, called Black Heart Latte, is made with only charcoal, milk, and vanilla. "The reason why ...

The cafe also makes other caffeine-free lattes, like the Matcha Latte and the Coconut Golden Turmeric Latte. London cafe Bean & Wheat makes a charcoal latte made from grounded coconut shells.