Acute, dose–response effects of guayusa leaf extract on mood, cognitive and motor-cognitive performance, and blood pressure, heart rate, and ventricular repolarization

An emerging sector of the nootropic market is tea-based nutraceutical products, but there are limited data assessing the dose-dependent effects of these products.Purpose We conducted a randomized, double-blind, placebo-controlled crossover trial in young adults to examine the dose-dependent (600 mg...

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Bibliographic Details
Main Authors: Nathaniel J. Helwig, Laura E. Schwager, Alexander C. Berry, Anna C. Zucker, Jacob S. Venenga, Samantha C. Sterbenz, Nathaniel D.M. Jenkins
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Journal of the International Society of Sports Nutrition
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Online Access:https://www.tandfonline.com/doi/10.1080/15502783.2024.2379424
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