A beverage or food additive for improving an individual's mental and physiological performance, the dietary composition comprising medium chain triglycerides oil, Ginko Biloba, Panax Ginseng, phosphatidylserine, Bacopa Monnieri, and Polygala Tenuifolia. In addition, the dietary composition may optionally contain docosahexaenoic acid (DHA), eicosapentaenoic acid (EPA), and/or epigallocatechin gallate (EGCG).
