Question: how much caffeine in dark chocolate vs coffee?
Answer: For instance, a 1.5-ounce serving of 80 percent cacao dark chocolate can contain 40-plus milligrams of caffeine, with some more expensive brands having up to 75 milligrams. By comparison, coffee can contain between 100 and 200 milligrams of caffeine per 8 ounces, depending on how strongly it is brewed.