NOW Sunflower Lecithin Softgels are Non-GMO and Soy-Free. They are also rich in Phosphatidyl Choline, which comprises a major portion of our brain and nervous system. In addition, Sunflower Lecithin is naturally rich in Phosphatidyl Inositol, Phosphatidyl Ethanolamine, and is a source of essential fatty acids. Lecithin aids in emulsifying fats, enabling them to be dispersed in water.*