Advil Ibuprofen is a powerful analgesic that can provide fast, effective relief from pain, inflammation and fever. It's an over-the-counter medicine containing 200mg of ibuprofen per tablet and can provide relief for up to 4 to 6 hours. It's an easy to swallow tablet and safe to take as an everyday, long-term pain relief solution. 2 tablets. Questions about this product? Contact your doctor or pharmacist before use.