Following critical evaluation of the available literature to date, The International Society of
Sports Nutrition (ISSN) position regarding caffeine intake is as follows: Supplementation with …

The aim of this investigation was to perform a systematic review and meta-analysis to
determine the efficacy of the acute ingestion of caffeine (from 3 to 6 mg/kg) to increase …

Caffeine is by far the most ubiquitous psychostimulant worldwide found in tea, coffee, cocoa,
energy drinks, and many other beverages and food. Caffeine is almost exclusively …

A number of previous investigations have been designed to determine the effect of acute
caffeine intake on the rate of fat oxidation during exercise. However, these investigations …

No previous study analyzed the effect of caffeinated chewing gum on volleyball-specific
skills and physical performance in volleyball players. Twelve volleyball players participated …

Background: Polyphenols from coffee berry (chlorogenic acid) and apple (flavanol) have
been shown to improve mood and increase cerebral blood flow in healthy humans. These …

Polycystic ovarian syndrome (PCOS) is characterized by anovulation and
hyperandrogenism symptoms. Caffeine is popularly consumed and it is a legal psychoactive …

We read with interest the recent study by Tuma et al.(2024), investigating the
pharmacokinetic profile of caffeine in different forms. The study addresses several important …

The objectives of this study were to estimate the impact of chewing time on caffeine release
from gum and to understand caffeine pharmacokinetics. Caffeine release increased with …

Abstract Introduction/Aims The transcranial magnetic stimulation tests of short‐interval
intracortical inhibition (SICI) by both conventional amplitude measurements (A‐SICI) and …