David O. Kennedy

The effects of polyphenols and other bioactives on human health

B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review

Herbal Extracts and Phytochemicals: Plant Secondary Metabolites and the Enhancement of Human Brain function

Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation

Cognitive and mood improvements of caffeine in habitual consumers and habitual non-consumers of caffeine

Cognitive demand and blood glucose

Consumption of cocoa flavanols results in acute improvements in mood and cognitive performance during sustained mental effort

The effects of l-theanine, caffeine and their combination on cognition and mood

Glucose administration, heart rate and cognitive performance: effects of increasing mental effort

Cognitive and physiological effects of an ?energy drink?: an evaluation of the whole drink and of glucose, caffeine and herbal flavouring fractions

The dose-dependent cognitive effects of acute administration of Ginkgo biloba to healthy young volunteers

Ginseng: potential for the enhancement of cognitive performance and mood