Diet Dr Pepper has the original recipe of 23 signature flavors blended into one deliciously unique beverage that doesn’t sacrifice great taste for zero calories. If you’re looking for a calorie-free soda with an authentically different taste, nothing satisfies quite like a Diet Dr Pepper. It’s The Sweet One. Diet soda An original blend of 23 authentic flavors Zero calories per 8 oz. serving Great Dr Pepper taste One 6-pack of 8 fluid ounce cans