Protect your brain from cognitive decline! Phosphatidylserine, also known as PS, is a fatty acid that exists within phospholipids. It's stored in fat cells, synthesized within the body and provides support for healthy nervous system function and cognition. Patients in the early stages of Alzheimer's disease have seen improvement in their memory when they consume phosphatidylserine. Kal's Phosphatidylserine 100 mg is formulated with 250 mg of a lecithin-based phosphatidylserine concentrate. Each dose delivers 100 mg of phosphatidylserine for enhanced cognitive health. Phosphatidylserine 100 mg is one of many exceptional brain health supplements from Kal.