3 Benefits of Phosphatidylserine For ADHD Phosphatidylserine (PS) is a phospholipid that plays a critical role in cell membrane function, particularly in the brain. This is a supplement that not too many people know about, but I use frequently in clinical practice due to it’s numerous positive benefits, including: 1. Cognitive Function and Memory Enhancement: Phosphatidylserine supports cognitive function and memory, which are often areas of concern for individuals with ADHD. It helps improve ne