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Head-to-head evidence comparison — which supplement is right for you?
Rhodiola Rosea wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
9 of 9 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
5 of 7 studies with measurable effects showed benefit.
Top outcomes
1000-3000mg
Morning or pre-workout
Cordyceps militaris extract (fruiting body)
200-600mg daily
Morning on empty stomach, Before stressful events
Standardized to 3% rosavins and 1% salidroside
1-4 weeks
2-4 weeks
1 week
1-2 weeks
1 week
First dose
Cordyceps sinensis (a traditional Chinese medicine) for treating chronic kidney disease
The Cochrane database of systematic reviews (2014) · Meta analysis · n=1746
We found that Cordyceps preparation, as an adjuvant therapy to conventional medicine, showed potential promise to decrease serum creatinine, increase creatine clearance, reduce proteinuria and alleviate CKD-associated complications, such as increased haemoglobin and serum albumin.
Adjuvant treatment with Cordyceps sinensis for lung cancer: A systematic review and meta-analysis of randomized controlled trials
Journal of ethnopharmacology (2024) · Meta analysis · n=928
Compared with conventional treatment, adjuvant treatment with CS of lung cancer not only improve TRR, QOL and immune function, but also reduce the incidence of ADRs and radiation pneumonitis.
Efficacy of Cordyceps sinensis as an adjunctive treatment in hemodialysis patients: a systematic review and Meta-analysis
Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan (2019) · Meta analysis · n=655
However, there was no significant improvement for serum creatinine and low-density lipoprotein cholesterol.
Efficacy of Pharmacological Interventions in Milder Depression: A Systematic Review and Meta-Analysis
Neuropsychopharmacology reports (2025) · Meta analysis · n=1049
A meta-analysis found no significant difference in response rates between the two treatments (risk ratio [RR] = 0.96, 95% CI: 0.78-1.18) or dropout rates (RR = 1.08, 95% CI: 0.62-1.88).
Rhodiola rosea supplementation on sports performance: A systematic review of randomized controlled trials
Phytotherapy research : PTR (2023) · Systematic review · n=263
Acute supplementation with RR has a positive effect on endurance performance and rating of perceived exertion (RPE).
Modulation of the hypothalamic-pituitary-adrenal (HPA) axis by plants and phytonutrients: a systematic review of human trials
Nutritional neuroscience (2022) · Systematic review
For most phytonutrients, the effects of supplementation on HPA-axis activity in humans is unclear.
Based on multiple meta-analyses showing improvements in serum creatinine, creatinine clearance, and proteinuria in kidney disease patients. Effects were modest and primarily as adjuvant therapy. Study quality was noted as unclear in several reviews.
Based on systematic reviews showing anti-fatigue effects. Most studies used standardized extracts (3% rosavins/1% salidroside). Effects observed for both mental and physical fatigue.
AI-estimated from published studies. Interpret as directional guidance.
Rhodiola Rosea has a higher evidence score (5.5/10 vs 4.5/10) and wins in 2 of 3 categories.
For build stress resilience, Rhodiola Rosea has a higher relevance score (92 vs 70).
No known interactions between Cordyceps and Rhodiola Rosea have been documented in our database. However, always consult a healthcare provider before combining supplements.