The effect of caffeine dose on caffeine and paraxanthine changes in serum and saliva and CYP1A2 enzyme activity in athletes: a randomized placebo-controlled crossover trial

The effect of caffeine dose on caffeine and paraxanthine changes in serum and saliva and CYP1A2 enzyme activity in athletes: a randomized placebo-controlled crossover trial

Abstract Background Although caffeine (CAF) supplementation has been shown to improve exercise performance, its dose-dependent effect on CAF metabolism has not been sufficiently investigated. The aim of this study was to evaluate the effects of 3, 6 and 9 mg of CAF/kgBM on changes of CAF and paraxan...

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Bibliographic Details
Main Authors:	Natalia Główka, Jakub Malik, Jacek Anioła, Emilia E. Zawieja, Agata Chmurzynska, Krzysztof Durkalec-Michalski
Format:	Article
Language:	English
Published:	BMC 2024-11-01
Series:	Nutrition & Metabolism
Subjects:	Enzyme activity Ergogenic support High-intensity functional training Metabolism Sports dietetics Supplementation
Online Access:	https://doi.org/10.1186/s12986-024-00863-3
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