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July 16, 2024Journal of the International Society of Sports NutritionOpen Access

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

Nathaniel J. Helwig Laura Schwager Alexander C. Berry Anna Zucker Jacob S. Venenga Samantha C. Sterbenz Nathaniel D.M. Jenkins

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Abstract

We conducted a randomized, double-blind, placebo-controlled crossover trial in young adults to examine the dose-dependent (600 mg versus 1200 mg), acute effects of consumption of an

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Helwig et al. (2024) studied this question.

synapsesocial.com/papers/68e6023bb6db643587595aa2 https://doi.org/10.1080/15502783.2024.2379424

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