Solgar Pomegranate Complex. Punicalagins, found exclusively in pomegranates, are thought to be primarily responsible for their potent antioxidant power, but their bioactivity is not completely explained by the presence of these compounds. in fact, there is a wide spectrum of antioxidants found in pomegranates, which is thought to contribute to their potent free radical scavenging power, and makes them especially valuable in the maintenance of the cardiovascular system. The combination of proprietary pomegranate extract with folic acid and l-arginine provides synergistic properties that may be of value for those looking to maintain optimal heart and vascular function.