Rhodiola trial finds better repeated performance, with no clear peak-sprint advantage
A small placebo-controlled study in male football players reported faster average sprints and better decisions under fatigue, while the fastest sprint measure showed no significant difference.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
In this trial, rhodiola improved average repeated-sprint performance and decision-making under fatigue compared with placebo. The fastest sprint time did not show a statistically significant difference between groups. The pattern suggests a possible benefit for maintaining performance, but the abstract leaves the size of the improvements and their practical importance unclear.
Only male football players were studied. The abstract gives no supplement dose, effect sizes or confidence intervals for the performance results, and it does not report adverse events.
What researchers found
Average repeated-sprint time favored rhodiola
After 4 weeks, mean sprint time was significantly better with rhodiola than placebo; the time difference in seconds was not reported.
Decisions under fatigue
Players receiving rhodiola responded faster and made more accurate choices on a video task than those receiving placebo. These are measured task outcomes; the abstract does not establish how much they changed real match decisions.
Not every skill improved
Passing and shooting scores improved within the rhodiola group, but only short passing showed a difference between groups. Improvement from a player's own baseline is a different comparison from improvement relative to placebo.
The original publication
Effects of Rhodiola rosea on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial.
Dou Y, Wang Y, Zhang W et al.
Nutrients · 2026
- PubMed ID
- 41829897
- Record checked
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