Sunflower seeds come from, of course, sunflowers! The yellow flowers produce small edible seeds which are gray or greenly colored and are found naturally in dark green, gray, or black shells called “husks”. Sunflower seeds are an excellent source of many vital nutrients. sunflower seeds are one of the best natural sources of this antioxidant, which works hard to fight free radical damage within the body. Sunflower seeds are an excellent source of vitamin E, the body’s primary fat-soluble antioxidant. For the Easy use of Sunflower Seeds We have Developed Sunflower seeds Flour. Rich in protein and fiber, sunflower seed flour is mildly sweet and nutty, yet neutral enough to use in many baked goods. It can be good substitute for almond flour, which is pricey, not to mention off-limits for those of us who have nut allergies.