Sunflower Lecithin Non-GMO 16 oz (454 grams) Granules - Looking for a nutritious alternative to soy lecithin? New Swanson Premium Brand(R) Sunflower Lecithin is all natural, non-GMO and soy free to provide you with the best option at the best price. Lecithin is a type of phospholipid found in pure sunflower seeds and is a natural source of phosphatidylcholine, a natural constituent found in your brain and nervous system. In fact, your brain is approximately 30% lecithin. Get more nourishment for you brain with non-GMO Sunflower Lecithin, which can be easily blended into smoothies or sprinkled over salads, soups or yogurt.