Cardiovascular HealthFeaturing DiosVein®Dietary SupplementSupports Blood Vessel IntegritySupports Cardiovascular HealthMaintains Healthy Blood CirculationSupports Antioxidant ActivityScience-Backed Quality Since 1969Swanson DiosVein Diosmin & Hesperidin is a unique formula that combines two powerful antioxidant flavonoids to support healthy blood flow in the legs and throughout the body. Derived from the sweet orange (Citrus aurantium skin), DiosVein diosmin/hesperidin supports your circulatory system, delivering blood and oxygen to organs, muscles and tissues for your total health and vitality.