Compare to the active ingredients of Advil Dual Action with Acetaminophen, Back Pain. Give your body a double dose of pain fighting relief with GoodSense Dual Action Acetaminophen 250 mg and Ibuprofen (NSAID) 125 mg Tablets, Back Pain. This dual action medicine offers up to 8 hours of powerful relief from back pain, and other minor aches and pains such as headache, toothache, menstrual cramps, muscular aches and minor arthritis pain. The active ingredients are acetaminophen 250 mg, a pain reliever, and ibuprofen 125 mg, a nonsteroidal anti-inflammatory drug (NSAID) and pain reliever. Contains two medicines. This pain medicine is for adults and children 12 years and over. Gluten free.