3/5
Moderate
evidence
Adaptogen evidence brief
Rhodiola rosea
May modestly support endurance, fatigue resistance, or perceived effort, but trials are small and protocols vary.
Headline Finding
Sports-performance reviews report possible fatigue/endurance benefit, but small heterogeneous trials keep confidence moderate.
Dose Context
Extract standardization, dose, and acute versus chronic timing differ across studies.
Important Caveat
The evidence is tied to endurance and fatigue outcomes, not broad energy, stress, or recovery claims.
Source Drawer
Linked Research
- Systematic review Sports performance systematic review
- Review Exercise performance review
- Meta-analysis 2025 endurance meta-analysis
- Full text Exercise performance full text
- Systematic review Fatigue systematic review
How To Read This Rating
The score reflects evidence that the supplement does its stated job. Some jobs are direct, such as strength, endurance, or recovery; others are indirect, such as sleep, mood, appetite, or health support. A real effect can still receive a cautious practical rating when dose, safety, product quality, or audience fit remain uncertain.
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