Fioricet contains: 325 mg of acetaminophen (APAP), 50 mg of butalbital, and 40 mg of caffeine. New capsule reformulation of Fioricet contains: 300 mg of acetaminophen (APAP), 50 mg of butalbital, and 40 mg of caffeine. Fiorinal contains: 325 mg of aspirin (ASA), 50 mg of butalbital, and 40 mg of caffeine. The only difference […]