Cardio-Edge 120c by Douglas Laboratories contains Styrinol, Plant Sterols and Pomegranate Extract. Now your patients can take the EDGE off their cholesterol with new Cardio-Edge, exclusively from Douglas Laboratories. Douglas Laboratories is the exclusive provider of Sytrinol to healthcare professionals. Each daily does of Cardio-Edge (2 vegetarian capsules twice daily) contains 300 mg of Sytrinol, a patented citrus based extract clinically proven to reduce cholesterol, as well as 800mg of plant sterols and 100mg of pomegranate extract.