This is Acetaminophen/Butalbital/Caffeine 325/50/40 mg
What are acetaminophen-butalbital-caffeine tablets or capsules? ACETAMINOPHEN-BUTALBITAL-CAFFEINE (Fioricet(R), Esgic(R), Endolor(R), and others) is a combination product used to treat certain types of headaches and migraines as well as mild to moderate pain.