Effect of single or combined caffeine and L-Theanine supplementation on shooting and cognitive performance in elite curling athletes: a double-blind, placebo-controlled study.
Umut YilmazYusuf BuzdagliMuhammed Lütfü PolatYusuf BakirBurak OzhanciSena AlkazanHalil UcarPublished in: Journal of the International Society of Sports Nutrition (2023)
Based on these findings, it has been demonstrated in this study that the best shooting scores and cognitive performance were achieved, particularly with the combined intake of CAF and THE. The combined use of these supplements has been found to be more effective on shooting and cognitive performance than their single use.