Naproxen Sodium 220 mg Caplets, 50 ct, QC97456 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredient in Aleve. Temporarily relieves minor aches and pains due to minor pain from arthritis, muscular aches, backache, menstrual cramps, headache, toothache, and the common cold. Temporarily reduces fever.