how much caffeine in dr pepper

Dr Pepper contains approximately 41 to 42 milligrams of caffeine per 12-ounce (355 ml) can. This caffeine content is moderate compared to other caffeinated beverages and is significantly less than that found in a typical cup of coffee, which has about 95 to 140 mg per 12 oz serving. Different varieties of Dr Pepper, including diet and cherry flavors, generally have similar caffeine levels around 39 to 42 mg per 12 oz, while caffeine-free versions contain none