Science-Based Nutrition Powerful Memory Support Dietary Supplement Vegan Gluten Free Doctor's Best Phosphatidylserine (PS) contains SerinAid, which provides a vital nutrient, PS, for the brain's nerve cells connections (synapses). PS helps facilitate the activity of neurotransmitters involved in learning, memory and mood. PS supports overall cognitive function, focus and mental clarity. PS and other phospholipids are structural components of brain neurons that can help enhance cell-to-cell communication. Numerous double-blind clinical trials document the benefits of PS for memory, learning, and other cognitive functions. PS also helps the body cope with stress. Helps Supports Memory, Learning, and Other Cognitive Functions Helps Assist the Brain and Body in Coping with Stress Helps Facilitate Nerve Cell Connectivity