Sunflower seeds are powerhouse of antioxidants; Selenium an anti-oxidant is found in sunflower seeds in rich quantity; Selenium helps in repairing damaged cells of the body.For heart health sunflower seeds are excellent; Sunflower seeds contain 60 percent of vitamin e which severely reduces the risk of heart diseases; They also consist folate acid.Sunflower seeds majorly balance cholesterol by infusing phytosterol into the body; Sunflower seeds contain high level of phytosterols which has similar properties as cholesterol but it is healthier for the body.They are also great source of magnesium; Magnesium helps in keeping nervous and immune system healthy; It also keeps heart free from several toxins.