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.