Nutritional supplements to improve esports player performance: a systematic review of randomized controlled trials.

ABSTRACT:

Background

Esports has become a globally popular competitive activity. The performance of esports athletes depends not only on daily skill training but also on cognitive function, reaction speed, and psychological mood. In recent years, nutritional supplements have attracted widespread attention as a potential adjunctive treatment. However, their actual effects lack systematic evaluation. Objective: The primary aim of this study is to comprehensively review existing evidence and assess the impact of nutritional supplements on the performance of esports athletes, including cognitive, psychological, and gaming aspects.

Methods

As of June 17, 2025, randomized controlled trials (RCTs) or randomized crossover trials investigating the effects of nutritional supplements on cognitiv

SUBMITTER: Huang D 

PROVIDER: S-EPMC12724221 | biostudies-literature | 2026 Dec

REPOSITORIES: biostudies-literature