Rhodiola Rosea (Golden Root)
An adaptogen traditionally used for mental and physical fatigue — research is promising, but less extensive than for ashwagandha.
Number of studies
2
Safety
Moderate
Time to effects
Some people report a subjective improvement within a few days, but clinical trials assessed the effect mainly after 4 weeks of regular use.
Monthly cost
ok. 30–60 zł/miesiąc
Price in Poland
30–60 zł za 60 kapsułek ekstraktu standaryzowanego (miesiąc stosowania)
Who it's for
Indicative prices for the Polish market — we don't point to specific retailers; the real price depends on the manufacturer, form and place of purchase.
Table of contents
TL;DR
An adaptogen traditionally used for mental and physical fatigue — research is promising, but less extensive than for ashwagandha.
- →Possible reduction of subjective mental fatigue under chronic stress
- →Preliminary data on supporting exercise capacity and faster recovery
- →Possible support for concentration and cognitive function under conditions of fatigue
| Latin name | Rhodiola rosea (golden root) |
|---|---|
| Group/class | Adaptogen |
| Active compounds | Salidroside, rosavin (standardized to approx. 1% / 3%) |
| Form | Standardized root extract (e.g., SHR-5) |
| Evidence level | Preliminary — promising but few and small clinical trials |
| Interactions | Yes — theoretical risk with antidepressants (SSRIs/MAOIs) |
| Status | Dietary supplement, available without prescription |
Understand
Overview
Rhodiola rosea is a plant that grows in cold mountain and arctic climates — in Siberia, Scandinavia, and the mountains of Central Europe — where it has been used for centuries in folk medicine as a remedy against fatigue and to support resilience to harsh conditions (cold, exertion, stress). In Russian and Scandinavian tradition it was sometimes called the 'golden root' and was reportedly given to soldiers and athletes.
Today it's classified as an adaptogen — a substance thought to increase the body's non-specific resistance to various stressors, both physical and psychological, without the excessive stimulation typical of classic stimulants.
Rhodiola tends to help most with chronic mental fatigue linked to stress — that's the profile of participants in most clinical trials, where 28 days of supplementation showed improvement in stress-related fatigue symptoms. It's worth remembering, though, that the evidence base remains preliminary — available reviews describe the results as promising but methodologically heterogeneous and based on relatively small samples. People expecting a strong, immediate stimulant effect similar to caffeine may be disappointed — rhodiola's effect tends to be mild, and improvement usually appears after several days to a few weeks of regular use, not after a single dose. With such a limited number and size of studies, it's also hard to predict in advance who won't respond — a lack of effect doesn't necessarily mean a dosing error; it may simply reflect individual variability that science has yet to describe well.
Where it's found
Rhodiola rosea grows wild in cold mountain and arctic climates — in Siberia, northern Scandinavia, Iceland, and the higher reaches of Central European mountains (including the Carpathians and Sudetes) — usually on rocky, well-drained ground above the tree line. The rhizome and root of the plant are used in supplements.
History of use
Golden root has been used for centuries in the folk medicine of Siberia and Scandinavia as a remedy against physical and mental fatigue and to support resilience to harsh conditions — cold, physical exertion, and stress. In Russian and Scandinavian tradition it was called the 'golden root,' and historical accounts describe it being given to soldiers and athletes to improve endurance. Scientific interest in the plant as an adaptogen developed mainly in the Soviet Union in the mid-20th century, though most clinical trials in humans available today come from the last two decades and remain limited in number.
Mechanism of action
The active compounds (primarily salidroside and rosavin) are being studied for their effects on neurotransmitters (serotonin, dopamine, noradrenaline) and the hypothalamic-pituitary-adrenal (HPA) axis, which may explain the reported anti-fatigue effect. Rhodiola is also being studied for its effects on heat shock proteins (HSP70) and cellular resistance mechanisms to oxidative stress.
Salidroside is sometimes described as inhibiting monoamine oxidase (MAO) activity — the enzyme that breaks down serotonin, dopamine, and noradrenaline — which could theoretically extend their availability in synapses, though most of this data comes from preclinical research (in vitro and animal studies) rather than human trials. Rosavin, in turn, is being studied for its effect on heat shock proteins (HSP70) and antioxidant enzymes such as superoxide dismutase, tied to the hypothesis of 'adaptogenic' protection of cells against oxidative and thermal stress — though this mechanism remains largely hypothetical and requires confirmation in human clinical trials.
Active compounds
The main studied active compounds are salidroside and rosavin, usually standardized at roughly a 1:3 ratio.
Effect on monoamines
Salidroside is studied for inhibiting the breakdown of serotonin, dopamine, and noradrenaline, mainly in preclinical models.
HPA axis modulation
Rhodiola is studied for its effect on the hypothalamic-pituitary-adrenal axis, linked to the reported anti-fatigue effect.
Cellular protection against stress
Rosavin affects heat shock proteins (HSP70) and antioxidant enzymes — a hypothetical mechanism protecting cells from oxidative stress.
Evidence: early-stage — based on 2 studies in this database.
Benefits
Common myths
MythRhodiola is the same thing as ashwagandha, just under a different name.
FactThey are different plants with different effect profiles — rhodiola tends to be described as mildly stimulating and used during the day, while ashwagandha tends to work more relaxingly and is preferred in the evening.
Forms & variants
Rhodiola Rosea (Golden Root) comes in several forms that differ in bioavailability and use case — the form you pick genuinely matters for how effective the supplementation is.
Standardized SHR-5 extract
The extract most commonly used in clinical trials, standardized to 3% rosavin and 1% salidroside (a ratio close to the plant's natural composition).
Best for: The default choice — best documented in research
Extracts with elevated rosavin content
Some commercial products artificially raise the rosavin-to-salidroside ratio above the natural 3:1 — there's no evidence such a modification improves effectiveness.
Best for: No advantage over the SHR-5 standard — worth checking the ratio on the label
Raw root powder
A non-standardized traditional form with variable active-compound content between batches.
Best for: Less predictable dosing — a standardized extract is a better choice
Check your profile
Constantly feeling tired?
Before reaching for random supplements, find out what's likely to matter most in your case. Answer a few questions about sleep, diet, stress, and lifestyle.
Recommendations take your answers and the strength of the scientific evidence into account. A supplement's popularity has no bearing on whether it gets recommended.
Practice
Frequently asked questions
Ashwagandha tends to work more relaxingly and is preferred in the evening, while rhodiola tends to be described as mildly stimulating and used during the day for mental fatigue.
Some herbal medicine traditions recommend cyclical use (e.g., 6–8 weeks with a break) due to the limited number of long-term safety studies — however, there's no hard evidence that such breaks are actually necessary.
The key factor is standardization to 3% rosavin and 1% salidroside — the ratio and concentration used in most clinical trials. Products without a stated standardization are hard to compare in terms of the actual dose of active compounds.
Dosage & timing
Typical dose
200–600 mg of extract standardized to 3% rosavin and 1% salidroside
Form
Standardized root extract
Dosage information is for reference only and reflects the ranges used in the cited studies — it does not replace consultation with a doctor or pharmacist.
Best times to take it
- Morning or before noon — due to its potential stimulating effect
What to combine with
Use caution with
leki przeciwdepresyjne — Medical consultation required when used together
Safety
Side effects & contraindications
Possible side effects
Possible agitation and sleep problems when taken in the evening
Rarely: dry mouth, dizziness
Contraindications
Bipolar disorder — possible risk of triggering a manic episode
Interactions
Antidepressants (SSRIs/MAOIs) — theoretical risk of serotonergic interactions
Is it worth taking?
Who it's for
- People experiencing mental fatigue under chronic stress
- People looking for mild daytime energy support (without stimulation like caffeine)
- Physically active people interested in supporting recovery
Not for
- Bipolar disorder — possible risk of triggering a manic episode
Evidence
Worth knowing
Standardization to 3% rosavin and 1% salidroside is the ratio and concentration used in most clinical trials.
In Russian and Scandinavian tradition, rhodiola was sometimes called the 'golden root.'
The recommended time to take it is morning or before noon, due to its potential stimulating effect.
Studies
In a small randomized placebo-controlled trial (n=60), rhodiola supplementation was associated with improvement in stress-related fatigue symptoms after 28 days of use — a promising result, but one that needs confirmation in larger trials.
Olsson EM, von Schéele B, Panossian AG., Planta Medica, 2009
Rhodiola rosea for physical and mental fatigue: a systematic review
Early-stage evidenceIshaque S, et al. · BMC Complementary and Alternative Medicine · 2012
A systematic review pointing to promising but methodologically heterogeneous evidence for an anti-fatigue effect.
View studyA randomized, double-blind, placebo-controlled study of Rhodiola rosea in stress-related fatigue
Early-stage evidenceOlsson EM, von Schéele B, Panossian AG. · Planta Medica · 2009
An RCT (n=60) showing improvement in stress-related fatigue symptoms after 28 days of supplementation.
View studySources & bibliography
Citations are illustrative for this demo version and require full bibliographic verification by the editorial team before production publication.
Compare with similar entries
About the authors of this entry
Author
Julia WiśniewskaEditor, Neurohacking & Sleep
Julia studied cognitive neuroscience planning an academic career, but partway through her PhD she realized she cared more about explaining research than running it. She started a podcast on sleep optimization — first for a handful of friends, now followed regularly by tens of thousands of listeners — and that podcast opened the door to writing for VitMode. She specializes in chronobiology, nootropics and recovery protocols, and her pieces often start from a question she asked herself during her own sleep experiments — including one memorable month living on a 28-hour "day," which she doesn't recommend anyone repeat. Off the clock, she sleeps surprisingly little for someone who writes about it professionally, and she's the first to laugh about it.
86 publications on this site
Medical review
dr Anna KowalczykEditor-in-Chief, Molecular Biology
Anna studied molecular biology at the University of Warsaw, then spent eight years after her PhD in a lab researching the mechanisms of cellular aging and autophagy. She stumbled into science journalism almost by accident — frustrated by how easily her field's findings get oversimplified in the media, she started a blog explaining the biology of aging in plain language. That blog became the seed of VitMode. Today Anna oversees the entire editorial process, holding every piece to the same rigor her old lab demanded: primary sources, methodology checks, and honesty about the limits of the evidence. Outside work, she's a dedicated boulderer.
196 publications on this site
Related entries
4.6Ashwagandha
One of the best-studied adaptogens — standardized extracts have been shown in clinical trials to lower perceived stress and cortisol levels.
4.5Cortisol
The main stress hormone — essential for short-term survival, but problematic when chronically elevated.
4.3Panax Ginseng
One of the longest-used adaptogens in traditional medicine — with moderate evidence for improved cognitive function and reduced chronic fatigue.
4.3Eleuthero (Siberian Ginseng)
Despite its common name 'Siberian ginseng,' this is a completely different plant from Panax ginseng — with a distinct profile of active compounds and its own, equally promising evidence base.
4.2Reishi (Ganoderma lucidum)
A functional mushroom with more than 2,000 years of history in Chinese and Japanese medicine, studied for its immune-modulating effects — human clinical evidence, however, remains modest and partly contradictory.
4.1Cordyceps militaris
A laboratory-cultivated functional mushroom — this is the species behind almost every 'cordyceps' supplement sold today. High, stable cordycepin content, but evidence for improved physical performance in humans is still mixed.
3.8Ganoderma tsugae (Hemlock Reishi)
A North American relative of reishi that grows on eastern hemlock — popular among herbalists in the US and Canada as 'hemlock reishi,' but with a much thinner body of scientific research.
Related articles
Opinie ekspertówAdaptogen Ranking: Which One Works Best for Stress, Sleep and Energy
Ashwagandha, rhodiola, ginseng, eleuthero — they're all called 'adaptogens', but they have different mechanisms and different strengths. We sort out which one fits which context, based purely on the strength of the available evidence.
August 18, 2026
PoradnikiGinseng for Fatigue and Cognitive Function
Ginseng is one of the longest-used adaptogens in the world, and its effect on fatigue and cognitive function has been tested in dozens of clinical trials — with results that resist a one-line summary. In cancer patients with chronic fatigue, the effect is often clear and repeatable; in healthy people with everyday mental tiredness, the evidence is far weaker and inconsistent. We check what the clinical trials actually showed, where the effect is most credible, and where supplement marketing outruns the science.
September 9, 2026
PoradnikiTestosterone and Fatigue — Can Low Testosterone Really Drain Your Energy?
Fatigue makes every list of low-testosterone symptoms, and TRT is sometimes marketed as a cure for low energy. The largest study ever to test this directly showed something different — and it's worth knowing before you go looking for the cause of your fatigue in your hormones.
August 15, 2026
PoradnikiHow to Increase Energy During the Day? 10 Science-Backed Ways
"Chronic fatigue" is one of the most common reasons people see a primary care doctor, and at the same time one of the worst-served topics in online guides — because alongside genuinely useful habits (sleep, movement, hydration), these guides regularly offer unverifiable promises of an "instant energy boost." We collected ten concrete ways to increase daytime energy that have real research behind them — including three that aren't a habit at all, but a signal to get a blood test before changing your lifestyle.
September 7, 2026
Comments (2)
- KW
Kasia W. 2 weeks ago
Very clearly explained, especially the interactions section — I hadn't seen it laid out this well anywhere else.
- MT
Marek T. a month ago
Are you planning to update this with the newest study from this year? I saw an interesting meta-analysis.