While some end users have documented Gains from having Prevagen, we advocate keeping away from the marketing hoopla and possible Uncomfortable side effects. Go with a formula with a number of nutritional vitamins, minerals, and neuro-nutrients such as Phosphatidylserine, Bacopa Monnieri, and Huperzine A, demonstrated in studies over the years http://www.queens-evidence.com/some-background-guidance-on-practical-brain-health-supplement-programs/