The activity of cerebral cortex-derived phosphatidylserine (BC-PS) on neuroendocrine and neurovegetative responses to physical stress was tested in 8 healthy men who underwent three experiments with a bicycle ergometer. Following a double-blind design, each subject received 50 or 75 mg BC-PS intravenously or a volume-adjusted placebo diluted in 100 ml saline within 10 minutes before…
