Fioricet is an over-the-counter medication that is widely available and utilized. Those who suffer from tension headaches but have not found relief from over-the-counter medications may benefit from combination therapy that includes Butalbital. Hence, the pill form is the only one available to consumers, and you can Buy Fioricet Online. Each tablet contains 325 milligrams of aspirin, 40 milligrams of caffeine, and 50 milligrams of butalbital.