BC Pain Relief 845 mg - 65 mg Strength Aspirin / Caffeine Powder 50 per Box - 50 Count BoxBC fast acting pain relief contains aspirin, a well known pain reliever with a long history of efficacy. Powder form allows for faster absorption, providing quick relief from common aches and pains. BC Powder also contains caffeine to speed relief. In each stick pack there are 845 milligrams of aspirin and 65 milligrams of caffeine. Place the contents of stick pack on tongue every 6 hours, while symptoms persist; drink a full glass of water with each