Promotes Normal Cognitive And Mental Functions: Phosphatidylserine may enhance cognitive health, including promoting a healthy stress response as well as maintaining a positive mood. Supports Attention ,Memory, Learning And Mental Flexibility: Phosphatidylserine plays an important role in brain-related biochemical pathways including neurotransmitter metabolism, nerve signal transmission and effective glucose utilization.* Supports Healthy Athletic Endurance: Phosphatidylserine supports exercise tolerance and may reduce exercise-induced physiological stress.*