Cognitive Health! NOW Phosphatidyl Serine is a phospholipid compound derived from soy lecithin that plays an essential role in cell membrane composition and intercellular communication. Phosphatidyl Serine is a major structural component of neural membranes where is assists in the conduction of electrical impulses and facilitates the activity of neurotransmitters involved in learning‚ memory‚ and mood. These properties make NOW Phosphatidyl Serine an ideal supplement for the support of cognitive function. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.