All day strong. Active Ingredients: 1 Caplet: Naproxen Sodium (Naproxen 200 mg) 220 mg Inactive Ingredients: FD&C Blue #2 Lake; Hypromellose; Magnesium Stearate; Microcrystalline Cellulose; Polyethylene Glycol; Povidone; Talc; Titanium Dioxide; Each Caplet Contains: Sodium 20 mg Uses: Temporarily relieves minor aches and pains due to: minor pain of arthritis muscular aches, backache, menstrual cramps, headache, toothache, the common cold. Temporarily reduces fever. Strength to last 12 hours. Capsule shaped tablets.