Vigor Smart The whole idea behind this is that one type of fatty acid is full of phosphorus. The chemical name is phosphatidylserine, but let’s just call it PS. What PS does is it maintains the ability of all of the mini-computers in our brain to convey with some other. And trust me if computers don’t talk to one another we are in deep pains. Same with our mind. Some scientists think that PS preserve our existing memories along with perhaps help us form a.