These microgreens are one of the most complete foods you can add to your diet for overall health. Sunflower sprouts are a perfect source of complete protein. In fact, they are considered to be the most balanced of all of the sources of essential amino acids, full of chlorophyll, rich in source of lecithin and high in B vitamins, especially folate. what else? Sunflower greens are a nutritional powerhouse packed with vitamins A, B complex, D, and E. They also contain minerals including calcium, copper, iron, magnesium, potassium and phosphorus. Plus they are very low in calories.