Cardiol® oral drops, OTC drug The drug of Cardiol®C is a composition of tinctures from lily of the valley leaf, fruit and inflorescence of hawthorn and valerian root, fluid extract of cola nuts with addition of caffeine, traditionally applied in easy fatigue. It is also applied as a supportive agent in initial stages of cardiac insufficiency, not requiring application of other drugs and without symptoms of circulatory stasis as well as in case of cardiac muscle asthenia in older individuals.How to apply Cardiol®C Adults 20-40 drops, in a small glass of water, 2 to 3 times a day after meal. It is admissible to increase the single dose to 60 drops. Youngsters over 12 years of age – 15-20 drops 2 to 3 times a day after meal. In case of taking higher than recommended dose of Cardiol®C Immediately see a physician.