Editorial evidence review
Rhodiola rosea for stress, cortisol, and fatigue: what the evidence shows
Also known as: golden root, arctic root, roseroot, SHR-5 extract
Evidence grade
Weak evidence
Rhodiola rosea is an adaptogen with several small randomized and open-label trials suggesting reduced stress-related fatigue and burnout symptoms, with inconsistent effects on cortisol itself. Trial quality is mixed, many studies are open-label or industry-linked, and extract standardization (rosavins and salidroside) varies, so the evidence is considered preliminary.
What is Rhodiola rosea?
Rhodiola rosea (golden root) is a dietary supplement commonly marketed for stress, fatigue, cortisol regulation. In the US it is regulated as a food, not a drug, so the FDA does not verify label claims or potency. This page summarizes what peer-reviewed research suggests about Rhodiola rosea and how clinicians typically weigh it against evidence-based prescription options.
Evidence for menopause and hormonal-health uses
Researchers have studied Rhodiola rosea for several symptom clusters relevant to women in perimenopause and midlife. The strongest evidence, where it exists, is summarized below — framed as what studies suggest rather than as clinical guarantees.
- stress: studies suggest a small, inconsistent effect that may be indistinguishable from placebo.
- fatigue: studies suggest a small, inconsistent effect that may be indistinguishable from placebo.
- cortisol regulation: studies suggest a small, inconsistent effect that may be indistinguishable from placebo.
- burnout: studies suggest a small, inconsistent effect that may be indistinguishable from placebo.
- mental performance under stress: studies suggest a small, inconsistent effect that may be indistinguishable from placebo.
Typical dosing
Trials commonly use 200-600 mg/day of a standardized root extract (typically 3% rosavins and 1% salidroside, e.g. SHR-5), taken in the morning to avoid sleep disruption, for a few weeks to a few months.
Dosing above is what studies commonly use — it is not a personal medical recommendation.
Side effects and interactions
Common side effects
- Activating effect — insomnia or jitteriness, especially if taken late in the day
- Dizziness or dry mouth
- Irritability at higher doses
Known interactions
- Antidepressants (SSRIs, MAOIs) — theoretical additive serotonergic effect
- Diabetes medication — may affect blood sugar; monitor
- Blood-pressure medication — theoretical interaction
- Stimulants — additive activating effect; may disrupt sleep if taken late
Who should avoid Rhodiola rosea
Speak to a qualified clinician before starting Rhodiola rosea if you are pregnant, planning pregnancy, breastfeeding, taking prescription medication, or living with a hormone-sensitive condition, kidney or liver disease, a bleeding disorder, or a thyroid condition. Supplement quality varies by manufacturer, so avoid products that do not disclose third-party testing.
Evidence-based alternatives and clinician-guided options
If you are considering Rhodiola rosea for perimenopause or midlife hormonal symptoms, a clinician can help weigh it against options with a stronger evidence base — including hormone therapy, non-hormonal prescriptions, and lifestyle interventions. Our editorial reviews cover telehealth providers that can prescribe and monitor these options:
- Read our evernow review — Evernow coaches address stress, fatigue, and sleep alongside HRT.
- Read our winona review — Winona provides clinician-supervised menopause care rather than self-directed adaptogens.
Weighing costs matters too — our HRT cost estimator compares typical monthly out-of-pocket costs across HRT, non-hormonal Rx, and supplement-only strategies.
Frequently asked questions
- Does Rhodiola rosea help with stress?
- Rhodiola rosea is an adaptogen with several small randomized and open-label trials suggesting reduced stress-related fatigue and burnout symptoms, with inconsistent effects on cortisol itself. Trial quality is mixed, many studies are open-label or industry-linked, and extract standardization (rosavins and salidroside) varies, so the evidence is considered preliminary.
- What is a typical dose of Rhodiola rosea?
- Trials commonly use 200-600 mg/day of a standardized root extract (typically 3% rosavins and 1% salidroside, e.g. SHR-5), taken in the morning to avoid sleep disruption, for a few weeks to a few months.
- Who should avoid Rhodiola rosea?
- Speak to a clinician before starting Rhodiola rosea if you are pregnant, breastfeeding, taking prescription medication (especially Antidepressants (SSRIs, MAOIs)), or living with a chronic condition. Overall, our editorial synthesis rates the evidence as "weak evidence" — it is not a substitute for medical care.
- Is Rhodiola rosea FDA-approved?
- Rhodiola rosea is regulated as a dietary supplement in the US, not as a drug. The FDA does not verify efficacy claims on supplement labels, and product potency varies by brand. Discuss any supplement with a qualified clinician before starting.
Sources
- PubMedOlsson EM et al. A randomised, double-blind, placebo-controlled study of the standardised extract SHR-5 of Rhodiola rosea in subjects with stress-related fatigue. Planta Med, 2009.
- PubMedIvanova Stojcheva E, Quintela JC. The effectiveness of Rhodiola rosea preparations in alleviating life-stress symptoms and stress-induced conditions. Molecules, 2022.
- NIHNIH National Center for Complementary and Integrative Health — Rhodiola.