Artrifin — Pain Reliever / Fever Reducer. Triple-active formula: Acetaminophen 250mg + Aspirin 250mg + Caffeine 65mg per caplet. For temporary relief of minor aches and pains due to muscular aches, backache, minor pain of arthritis, and menstrual cramps. Available in 24 caplets and 80 caplets retail. Distributed exclusively in the US by OPMX LLC.