Burgerstein Brain PS 90 capsulesBurgerstein Brain PS contains pantothenic acid and natural phosphatidylserine from soy lecithin, which is found in high concentrations in the brain cells. Pantothenic acid contributes to normal mental performance and a normal, well functioning energy metabolism. School, study and work demand top performance, constant attention and an alert mind from our brain. So are e. g. E. g. when preparing for exams, concentrated and efficient learning is