Vestige Prime Metamind is a unique combination of phospholipid 167mg and ferric saccharate 42.5mg. It contains concentrated form of phosphatidylserine (PS), which plays an important role in cell-to-cell communication in the brain. It promotes brain functions, which include cognition, mental performance, attentiveness and reaction time. Recommended Usage: One chewable tablet a day. Chew the tablet before swallowing