There are a number of herbal constituents that act as antioxidants, neutralizing free radicals that can damage cells and contribute to premature aging. Swanson Superior Herbs Pomegranate Extract provides an excellent example. The deep red seeds of the pomegranate fruit are a source of a powerful antioxidant known as ellagic acid. Great for cardiovascular and liver health maintenance, this potent compound is remarkably effective at protecting cells throughout the body against the harmful effects of free radicals generated by environmental toxins. Swanson Pomegranate Extract features a high-powered guaranteed- potency pomegranate seed extract standardized to an unprecedented 70% ellagic acid content—far more that you'll find in other brands.