Rhodiola Rosea
Also known as: Golden Root, Arctic Root, Roseroot, King's Crown
Adaptogenic botanical containing rosavins and salidroside that modulate cortisol response, enhance stress resilience, and improve cognitive and physical performance under fatigue conditions.
Last reviewed: 2024-07-01 · 2 indexed studies
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Overview
Rhodiola Rosea is a high-altitude adaptogenic herb with robust evidence for reducing mental and physical fatigue. Its active compounds (rosavins and salidroside) modulate the stress response at the HPA axis level, improving performance under stress without stimulant-like side effects.
Mechanism & Function
Tan-brown root extract, standardized to rosavins (3%) and salidroside (1%).
- Capsule
- Tablet
- Powder
- Liquid
Capsule is generally preferred for bioavailability or efficacy.
Mechanism of Action
Modulates HPA axis to normalize cortisol release under stress. Inhibits COMT and MAO enzymes, preserving catecholamine (dopamine, norepinephrine) levels. Activates AMPK for cellular energy sensing. Upregulates heat-shock protein Hsp70 for cytoprotection. Enhances ATP resynthesis in mitochondria.
Physiological Role
Adaptogenic herb that improves the body's resistance to physical, chemical, and biological stressors. Normalizes neuroendocrine and immune function during prolonged stress exposure.
Primary Pathways
Performance / Health Relevance
Reduces perceived exertion and mental fatigue during prolonged exercise. Enhances endurance capacity and time-to-exhaustion. Improves cognitive accuracy and reaction time under sleep deprivation and stress.
Evidence Review
Practical Use & Dosage
- Minimum Effective Dose
- 200mg/day (3% rosavins, 1% salidroside)
- Optimal Range
- 400–600mg/day
- Upper / Caution Level
- 1000mg/day
- Timing
- Morning or 30 min pre-exercise; avoid evening (mildly stimulating)
- Best Format
- Standardized extract (3% rosavins, 1% salidroside)
- Bioavailability
- SHR-5 extract is the most clinically validated formulation
- Absorption Considerations
- Take on an empty stomach for faster absorption. Cycling (5 days on, 2 off) may prevent tolerance.
Safety & Interactions
Side Effects
- •Mild dizziness (rare)
- •Dry mouth
- •Restlessness at high doses
Contraindications
- Bipolar disorder (may trigger mania)
Drug Interactions
- •SSRIs/SNRIs (serotonergic interaction)
- •Stimulant medications (additive)
- •Immunosuppressants
Who Should Avoid
- •Those with bipolar disorder
- •Individuals on SSRI/SNRI medications without medical guidance
Monitoring
Monitor for overstimulation. Consider cycling to maintain efficacy.
Frequently Asked Questions
Auto-generated from indexed evidence — dosage, safety, interactions, and more.
When is Rhodiola Rosea typically used or indicated?
Rhodiola Rosea is most commonly used for: Fatigue resistance, Stress adaptation, Endurance, Cognitive performance under stress. Adaptogenic herb that improves the body's resistance to physical, chemical, and biological stressors. Normalizes neuroendocrine and immune function during prolonged stress exposure.
How does Rhodiola Rosea work?
Modulates HPA axis to normalize cortisol release under stress. Inhibits COMT and MAO enzymes, preserving catecholamine (dopamine, norepinephrine) levels. Activates AMPK for cellular energy sensing. Upregulates heat-shock protein Hsp70 for cytoprotection. Enhances ATP resynthesis in mitochondria.
What is the recommended dose of Rhodiola Rosea?
The optimal range is 400–600mg/day. with a minimum effective dose of 200mg/day (3% rosavins, 1% salidroside). Best taken: Morning or 30 min pre-exercise; avoid evening (mildly stimulating). Upper / caution level: 1000mg/day.
What are the side effects of Rhodiola Rosea?
Reported side effects include: Mild dizziness (rare); Dry mouth; and Restlessness at high doses. Monitoring: Monitor for overstimulation. Consider cycling to maintain efficacy.
Does Rhodiola Rosea interact with medications?
Known or theoretical interactions: SSRIs/SNRIs (serotonergic interaction); Stimulant medications (additive); and Immunosuppressants. Always check with a clinician before combining with prescription medication.
Who should avoid Rhodiola Rosea?
Rhodiola Rosea is generally not recommended for: Those with bipolar disorder; Individuals on SSRI/SNRI medications without medical guidance; and Bipolar disorder (may trigger mania).
How strong is the evidence for Rhodiola Rosea?
Evidence level: Strong (overall score 76/100), based on 2 indexed studies on SuppIndex.
Research & References (2)
Rhodiola rosea for physical and mental fatigue: a systematic review
Systematic review of 11 studies concluding Rhodiola demonstrates consistent anti-fatigue effects under stress and fatigue conditions in both physical and cognitive domains.
Acute Rhodiola rosea intake can improve endurance exercise performance
Acute 200mg Rhodiola rosea (SHR-5) improved endurance exercise capacity and reduced perceived exertion compared to placebo in a double-blind crossover trial.
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Research Overview
Strong EvidenceCite this ingredient
One-click citation export in APA, MLA, Chicago, BibTeX, or HTML. The URL below is stable and safe to link.
Stable URL
https://thesuppindex.com/ingredients/rhodiola-rosea
SuppIndex. (2026). Rhodiola Rosea: Evidence summary, dosage and clinical studies. Retrieved October 23, 2026, from https://thesuppindex.com/ingredients/rhodiola-rosea
Based on 2 indexed studies · Evidence level: Strong.
Goal Ratings
Stack Compatibility
Pairs well with ashwagandha for comprehensive adaptogenic coverage. Synergy with caffeine + L-theanine for focused energy without jitters.
Products (1)
Nootropics Depot
Rhodiola Rosea 3/1 Extract