Abstract Background Theacrine (1, 3, 7, 9-tetramethyluric-acid) is a pure alkaloid with a
similar structure to caffeine and acts comparably as an adenosine receptor antagonist. Early …

Background TeaCrine® is the synthetic version to naturally occurring theacrine (1, 3, 7, 9-
tetramethyluric acid) found in the leaves of Camellia kucha tea plants. A few studies have …

Abstract Background Theacrine (1, 3, 7, 9-tetramethyluric acid) is a purine alkaloid found in
certain coffee (Coffea) species, fruits (Cupuacu [Theobroma grandiflorum]), and tea …

Background Aside from caffeine, there is a relative dearth of evidence regarding natural
ingredients that enhance subjective “energy” levels. We have studied a unique, naturally …

Caffeine (CAF) has been reported to improve various facets associated with successful
soccer play, including gross motor skill performance, endurance capacity and cognition …

There is little evidence regarding the benefits of caffeine ingestion on cognitive function and
skillful actions during sporting performance, especially in sports that are multifaceted in their …

Soccer is a team sport that requires players to process a significant amount of information
quickly and respond with both speed and accuracy to the ever-changing demands of the …

Abstract Background/Objectives: The present study aimed to investigate the effects of three
solutions, ie carbohydrate-electrolyte-solution (CES), carbohydrate-electrolyte-protein …

In previous studies, the effect of single or combined intake of caffeine (CAF) and taurine
(TAU) on exercise performance was investigated. However, the potential synergistic effect …

The study examined the effect of caffeine supplementation on match activities and
development of fatigue during a football match. In a randomised, double-blind cross-over …