Source Naturals Phosphatidyl Serine Complex Stablilized Enzyme Supplement 500mg – 100% Pure – 60 Softgels

Customers report that the phosphatidyl serine supplement helps with memory and clarity, with one noting significant improvements. The product receives positive feedback for its quality and effectiveness in lowering cortisol levels, particularly for Cushing patients. Customers find it to be good value for money.