Your brain holds high concentrations of phosphatidylserine, a phospholipid that keeps cell membranes fluid and helps neurons exchange signals cleanly.
People take it to stay sharp during demanding work or to offset the mental fog that can settle in with age. Many notice steadier recall and clearer focus.
Capsule form works best with food. A standard daily dose sits between 100 and 300 mg, though labels vary so follow the one you buy.
An upset stomach or restless sleep can pop up in a few users, but most tolerate it without trouble.