Rhodiola rosea
A northern root taken as an adaptogen, most often for tiredness and stress.
- Tiredness and burnout
- Stress and anxiety
- Mood
- Stamina and endurance
- Strength and power
- Muscle soreness
A plain-English overview, not advice. Written from published reviews and trials and from what people say in public forums.
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On this page
What is rhodiola rosea?
Rhodiola rosea is the root of a small plant from the cold north of Europe, Asia and North America; labels also call it golden root or arctic root. It has been used since ancient times for stress and tiredness, and in traditional medicine to stimulate the nervous system. Its characteristic compounds are rosavin, rosarin and rosin, with salidroside and tyrosol, and extracts are usually standardised to a stated percentage of rosavins. It sells here as capsules of extract or as milled root powder, and its reputation is as an adaptogen: a plant taken with the idea of standing up to strain better.
Why do people take rhodiola rosea?
Tiredness and burnout
The thinking. Tiredness is the everyday reason people reach for rhodiola, usually first thing and often during a punishing stretch of work. Traditional use runs the same way, and reviewers still group the root with life-stress symptoms, fatigue and burnout.
What research has found. A review of eleven controlled trials of physical and mental fatigue found the picture contradictory: fewer than half reported a difference, and flaws in the trials made them hard to judge. A six-week trial in nursing students on shift work ended with fatigue scores better on placebo. Studies here point in different directions, so this one is still being worked out; the dose, how long people took it and who took part all seem to matter.
Stress and anxiety
The thinking. Rhodiola is sold as an adaptogen, and stress is what most buyers mean by that word: wound up, stretched, unable to switch off. The thinking is less that it acts on a symptom, more that the body holds its line under pressure.
What research has found. One review gathered five randomised trials of standardised extracts, at 290 mg to 1,500 mg a day for three to sixteen weeks, and reported stress and anxiety scores lower. A fortnight-long trial in mildly anxious adults, against a group taking nothing, found anxiety, stress and anger lower by self-report, though cognitive tests did not differ. Research here is still young: a few studies so far, mostly pointing the same way.
Mood
The thinking. Some take rhodiola with low mood in mind, often the flat sort that arrives with being tired. Traditional use links the root to both, and reviews describe it acting on the body’s own nerve-signalling chemicals.
What research has found. A twelve-week trial in fifty-seven adults with mild to moderate low mood compared a standardised extract with a prescription antidepressant and a dummy tablet. Scores on all three rating scales fell modestly in every group, with no significant difference between them; fewer people reported side effects on the extract than on the medicine. Few studies have measured this yet, so there is little to go on either way.
Stamina and endurance
The thinking. Endurance athletes took rhodiola up early, and the habit has spread to anyone who trains and would like a session to feel easier. The thinking applies the adaptogen idea to physical strain: animal work points to changes in how the body stores and uses fuel.
What research has found. Three reviews have pooled trials in healthy adults, the largest covering twenty-six randomised trials and 668 people with an average age of twenty-two; endurance measures, including maximum oxygen uptake, came out higher on average. Trials in cyclists and team-sport players found quicker time trials and lower ratings of effort, though one review found single doses helping where longer courses did not. A fair body of trials has looked at this, and most point the same way.
Strength and power
The thinking. In gyms rhodiola is taken before lifting, for the last few repetitions rather than for size. The thinking is about effort again: if a hard set feels easier, more work fits into a session.
What research has found. Seven trials, mostly in trained young adults over a few days to four weeks, measured bench press, jumps, sprint cycling and how hard the work felt. Several found more power, repetitions or bar speed; others found nothing beyond placebo, and one found quicker repetitions but fewer of them. The studies disagree, so this is unsettled: dose, duration and who took part all seem to shift the result.
Muscle soreness
The thinking. Rhodiola also has a following for what comes after a session rather than during it: the stiffness that follows a long race or a heavy week. Reviews call its phenolic compounds antioxidants and note less muscle damage in animal work, which is where the idea starts.
What research has found. One trial gave experienced marathon runners 600 mg a day for the month before a race, then followed them for the week afterwards, measuring soreness, muscle-damage markers and jump height. None of it differed clearly from placebo. Very little research has measured this so far, either way.
What does rhodiola rosea do in the body?
Rhodiola is not a nutrient the body can run short of. It is a root with a mixture of active compounds in it: rosavin, rosarin and rosin, the compounds extracts are standardised on, along with salidroside and tyrosol. Reviews describe it as an adaptogen, a plant taken to raise general resistance to strain rather than to act on one symptom, and they place its main action on the chain of signals running from the brain to the adrenal glands, which sets the body’s stress response.
The same reviews credit its phenolic compounds with mopping up the reactive molecules made inside cells, with damping inflammation, and with effects on the chemicals that carry nerve signals. They add that preparations differ a great deal in how concentrated they are, which is one reason human trials disagree.
What do people say about taking rhodiola rosea?
These are anecdotes people have shared, not evidence.
What people like
- Getting through the working day is the commonest report: more morning energy, and clearer heads among people tired for years.
- Feeling steadier under pressure comes up often, and several describe that calmer feeling building over about five days rather than at once.
- Some say their mood or outlook lifted, and a few take it only through stressful stretches rather than every day.
- A small number describe long runs of daily use, six months to several years, and say what they got from it held.
Common complaints
- Not being able to tell is very common: people a week or two in often cannot judge whether it is doing anything.
- Feeling over-stimulated recurs most, from jitteriness and unease to a spell of feeling wired and sleepless after months of daily use.
- Some find it works for a few days then stops, or that they crash afterwards, which is why several take deliberate breaks.
- A few found their tiredness worse rather than better, and say they have been wary of trying it a second time.
How people take it
- One capsule in the morning before food is the usual pattern, with a few adding a second at midday if it suits them.
- Amounts people mention run from about 100 mg to 500 mg a day, and one person counted a tincture out in drops.
- Taking breaks is very commonly advised: a few weeks on and a week off, or a month at a time a few times a year.
- It is often taken alongside something else, another adaptogen most commonly, and people usually give it a week or more before judging.
Read from these public discussions:
- Chronic Fatigue Syndrome (Mumsnet, 2011)
- Supplements for mild anxiety and to lift mood (Mumsnet, 2019)
- Have you had success with Rhodiola Rosea for anxiety/depression? (Patient.info, 2016)
- Adaptogens Against Fatigue in ME/CFS? (Phoenix Rising, 2009)
- Rhodiola Rosea - Mito Protectorant, neuro protectorant (Phoenix Rising, 2020)
What forms of rhodiola rosea are there?
| Form | What’s different | Per serving, on products we list |
|---|---|---|
| Standardised extract (3% rosavins) | Root extract concentrated and standardised to a stated share of rosavins, by trade custom 3 %, with about 1 % salidroside. | 200 mg |
| Unstandardised / root powder | Dried root milled to a powder, or an extract with no rosavin percentage stated, so the strength varies. | not in our price tables yet |
What else is worth knowing about rhodiola rosea?
- Labels give the amount of root extract per serving, and a serving may be more than one capsule; most also state the standardisation, commonly 3 % rosavins and 1 % salidroside.
- Trials used widely different amounts: 290 mg to 1,500 mg a day for three to sixteen weeks in the stress trials, and about 200 mg before exercise or up to 2.4 g a day in the sport trials.
- Reviews of the sport trials reported no obvious adverse reactions, and in the six-week fatigue trial adverse events matched placebo.
- Most exercise trials were in young, active or trained adults, and every trial here ran for days or weeks rather than years.
- In one trial, thirteen healthy adults took rhodiola for a fortnight: one enzyme that breaks medicines down, CYP2C9, then worked about a fifth more slowly, while four others tested were unchanged. The authors noted that could matter for medicines it handles, such as warfarin.
If you take medication, are pregnant, or have a health condition, check with a pharmacist or GP first.
The research behind this page (25 studies)
- Rhodiola rosea for physical and mental fatigue: a systematic review. (2012, systematic review)
- Rhodiola rosea for mental and physical fatigue in nursing students: a randomized controlled trial. (2014, randomised trial)
- Clinical evidence for the adaptogenic effects of <i>Withania somnifera</i> and <i>Rhodiola rosea</i> - A systematic review with molecular interpretation of psychometric outcomes. (2026, systematic review)
- The Effects of Rhodiola rosea L. Extract on Anxiety, Stress, Cognition and Other Mood Symptoms. (2015, randomised trial)
- Rhodiola rosea versus sertraline for major depressive disorder: A randomized placebo-controlled trial. (2015, randomised trial)
- The effect of <i>Rhodiola rosea</i> supplementation on endurance performance and related biomarkers: a systematic review and meta-analysis. (2025, systematic review)
- Rhodiola rosea supplementation on sports performance: A systematic review of randomized controlled trials. (2023, systematic review)
- Effects of Rhodiola Rosea Supplementation on Exercise and Sport: A Systematic Review. (2022, systematic review)
- Effects of <i>Rhodiola rosea</i> on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial. (2026, randomised trial)
- The Effect of Short-Term <i>Rhodiola rosea</i> Supplementation on Simulated Game Time, Perceived Fatigue, and Performance in Basketball Players. (2025, randomised trial)
- The effects of an acute dose of Rhodiola rosea on endurance exercise performance. (2013, randomised trial)
- Effects of Combined Caffeine and <i>Rhodiola rosea</i> Supplementation on Repeated Aerial Duel Performance and Neck Neuromuscular Function in Soccer Players. (2026, randomised trial)
- Effects of Caffeine and <i>Rhodiola rosea</i>, Alone and Combined, on DanceSport-Specific Jive Performance: A Randomized, Blinded, Placebo-Controlled Trial. (2026, randomised trial)
- Effects of the Combined Supplementation of Caffeine and Rhodiola Rosea with Resistance Training on Lower Limb Explosive Power in Male Volleyball Players. (2025, randomised trial)
- The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises Under Resting and Mental Fatigue Conditions: A Randomized, Triple-Blinded, Placebo-Controlled, Crossover Trial. (2025, randomised trial)
- Dose-Response Effects of Short-Term <i>Rhodiola rosea</i> (Golden Root Extract) Supplementation on Anaerobic Exercise Performance and Cognitive Function in Resistance-Trained Athletes: A Randomized, Crossover, Double-Blind, and Placebo-Controlled Study. (2025, randomised trial)
- Effects of Short-Term Golden Root Extract ( Rhodiola rosea ) Supplementation on Resistance Exercise Performance. (2021, randomised trial)
- Effects of short-term Rhodiola Rosea (Golden Root Extract) supplementation on anaerobic exercise performance. (2019, randomised trial)
- Evaluation of Rhodiola rosea supplementation on skeletal muscle damage and inflammation in runners following a competitive marathon. (2014, randomised trial)
- Anti-inflammatory effects of Rhodiola rosea L.: A review. (2020, review)
- The Effectiveness of Rhodiola rosea L. Preparations in Alleviating Various Aspects of Life-Stress Symptoms and Stress-Induced Conditions-Encouraging Clinical Evidence. (2022, review)
- Phenolic Compounds of Rhodiola rosea L. as the Potential Alternative Therapy in the Treatment of Chronic Diseases. (2023, review)
- Rhodiola rosea as an adaptogen to enhance exercise performance: a review of the literature. (2024, review)
- Rhodiola rosea: A Therapeutic Candidate on Cardiovascular Diseases. (2022, review)
- Potential Antidepressant Effects of Scutellaria baicalensis, Hericium erinaceus and Rhodiola rosea. (2020, review)
How much does rhodiola rosea cost?
That depends on the form and the pack, so we work out the price of the same dose of every rhodiola rosea product we can find and rank them.