Acute low and moderate doses of a caffeine-free polyphenol-rich coffeeberry extract improve feelings of alertness and fatigue resulting from the performance of fatiguing cognitive tasks
Reed RA, Mitchell ES, Saunders C, O’Connor PJ (2019) Acute low and moderate doses of a caffeine-free polyphenol-rich coffeeberry extract improve feelings of alertness and fatigue resulting from the performance of fatiguing cognitive tasks. Journal of Cognitive Enhancement 3(2):193-206.