Top 3 Benefits of Phosphatidylserine for ADHD Phosphatidylserine (PS) is a phospholipid found in brain cell membranes that plays a crucial role in cognitive function, focus, and stress regulation. It supports dopamine and acetylcholine production, enhances neuronal communication, and helps regulate cortisol levels—all of which are essential for managing ADHD symptoms. 1. Enhances Focus & Working Memory – Phosphatidylserine improves attention, working memory, and mental clarity by optimizing neur