The Strongest Coffee in the World Black Insomnia is 6 x stronger than average coffee - so you can be more than average. Expertly crafted combination of strength and flavor to supercharge your morning coffee experience. Our new darkest, more intense coffee taste. It has all the body of a dark roast but none of the bitterness. Smooth yet strong caramel, hazelnut, and macadamia aromas. A bold dark chocolate flavor with a velvety body and crema. Low in acidity and all-natural. * Same caffeine kick as our Classic Roast with a more intense dark roast flavor. * A perfectly roasted balance between bold and smooth flavor. * Ideal for those who want the caffeine kick from a true dark roast coffee.