Sunflower seeds are loaded with all necessary nutrients making it a well-balanced diet. They are a credible source of carbohydrates, fats, protein, and fiber. They also have just enough calories to provide instant energy. They are also rich in anti-oxidants. Thus with a variety of nutrients, Sunflower seeds are an appealing snack for any health-conscious consumer. Did you know that heart disease is the main cause of death in the United States for men and women? Sunflower seeds have nutrients that can help keep your heart healthy – after all, they are a source of good fats and beneficial phytosterols.