world's hottest chocolate bar: super spicy chocolate made with 9 million shu. from vat19. vat19 get ready to feed your spicy side—but be careful! exclusively made by vat19, the world’s hottest chocolate bar is made with the “hellfire” chili extract. the extract has a scoville heat unit rating of nine million; that’s 900 times hotter than a jalapeno! there’s only four grams of chocolate in this bar, but believe us when we say that’s much more than any sane person would want. in fact, we strongly recommend starting with the smallest piece you can break off and seeing how your taste buds hold up. you may find that just a nibble is enough to satisfy your need for a good burn. the world’s hottest chocolate bar weighs four grams and contains 35 calories. the small piece of milk chocolate is mixed with a special chili extract that has a scoville rating of nine million. for comparison’s sake, the current world record for hottest chili pepper is “merely” rated at 2.2 million. this chocolate is clearly not for everyone. but if you like challenging yourself and your taste buds, it’s the perfect way to see what you’re made of. warning! this chocolate is not for those sensitive to spicy foods and should be kept out of reach of small children and pets.