PhosphatidylserineCompare to Phosphatidylserine by Purely Integrative Found in high concentration in the brain, phosphatidylserine plays a key role in neuronal energy production and communication as a key structural component of the cell membrane. Phosphatidylserine plays a key role in cell to cell communication in the brain, including the transfer of biochemical messages into the cell, triggering cellular responses. The proper functioning of these processes are