Swanson Phosphatidylserine 100 mg 30 Softgels
For mental nourishment and brain health, try Swanson Phosphatidylserine! An important member of the phospholipid nutrient family, phosphatidylserine (PS) is essential to the structure and function of cellular membranes. PS is found in particularly high amounts in cell membranes and brain tissue, which is ...