A sharp mind is key to success. Sharp Thought contains Phosphatidylserine (PS) and DHA from high-quality omega-3 fatty acids. Sharp Gold PS is a clinically studied ingredient that helps memory, supports our brain cells, as well as the message carried between them.** In our unique formula, PS is chemically linked with DHA, similar to how it naturally appears in the brain, making it easier for your body to recognize and use.**