Pill imprint R 539 has been identified as carbidopa/levodopa 25 mg / 100 mg. View images and comprehensive information for this drug.La comunidad de compra y online m?s grande de LatinoAmerica. You wont know what youre missing unless you come along to try it out! Heres your chance to escape the frantic bustle of everyday life and let the experience of live music take you away from everything for a few hours.