Best phosphatidyl serine provides the essential brain nutrient phosphatidylserine in a matrix of other phospholipids and cofactors. phosphatidylserine and other phospholipids are structural components of brain neurons that can enhance cell-to-cell communication. studies have shown the ability of supplemental phosphatidylserine to support healthy cognitive function. it may enhance healthy memory and thinking ability by facilitating neuronal communication. Best phosphatidyl serine contains phosphatidylserine and other essential nutritional cofactors in a liquid softgel, providing added stability to these key phospholipid molecules.