Scholey, Andrew Acute effects of different multivitamin mineral preparations with and without Guaranį on mood, cognitive performance and functional brain activation. [electronic resource] - Nutrients Sep 2013 - 3589-604 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 2072-6643 Standard No.: 10.3390/nu5093589 doi Subjects--Topical Terms: AdultAffect--drug effectsBrain--drug effectsCognition--drug effectsCross-Over StudiesDietary SupplementsDouble-Blind MethodFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMicronutrients--administration & dosagePaullinia--chemistryPlant Extracts--administration & dosagePositron-Emission TomographySelf ReportSpectroscopy, Near-InfraredYoung Adult