Natural Factors PS 30 Softgels 100mgNatural Factors PS Phosphatidylserine boosts the efficiency of cell membranes, especially in the nerve cells of the brain, leading to improved concentration, learning, vocabulary, and memory. Our natural production of PS decreases as we get older, making supplementation the ideal means for preventing age related cognitive decline. Helps prevent age related memory loss Enhances learning and concentration Supports cognitive function A highly absorbable