MADE IN THE USA AND TESTED FOR PURITY - Our Phosphatidylserine capsules are manufactured right here in New York. PROMOTE ATTENTION - Multiple studies have shown that Phosphatidylserine may help promote and support attention in healthy adults by either supporting glucose utilization or promoting healthy stress levels. PROMOTE MEMORY AND PROCESSING SPEED - One study showed a dose of 400mg of PS daily promoted processing speed, accuracy, and memory of healthy adults in a fatigued state.