Rhodiola rosea لـ Mental Fatigue

Q: Does Rhodiola rosea help with Mental Fatigue?

Based on 11 studies with 900 participants, there is moderate evidence from clinical studies that Rhodiola rosea may support Mental Fatigue management. Our evidence grade is B (Good Evidence).

Q: How much Rhodiola rosea should I take for Mental Fatigue?

Studies have used various dosages. A commonly studied range is 200-600 mg/day standardized to 3% rosavins and 1% salidroside. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Rhodiola rosea?

Reported side effects may include Insomnia or overstimulation (if taken late), Dry mouth, Dizziness, Mild agitation. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Rhodiola rosea and Mental Fatigue?

We rate the evidence as Grade B (Good Evidence). This rating is based on 11 peer-reviewed studies with 900 total participants. The overall direction of effect is positive.

Multiple RCTs demonstrate significant reduction in mental fatigue and improved concentration during stressful periods. Rosavin and salidroside appear to be the primary active compounds supporting cognitive endurance.

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الخلاصة

Key Study Findings

Randomized Controlled Trial n=18 Double-blind

The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises …

Dose: 4 days supplementation مقابل: Placebo Outcome: Strength performance in bench-press and bench-pull التأثير: 17 small ESs observed, 14 favoring RR None

المجتمع المدروس: Young healthy individuals (7 women, 11 men)

Review

Multi-target drugs for the treatment of cognitive impairment and fatigue in post-COVID syndrome: focus on …

Dose: None مقابل: None Outcome: Inflammatory markers التأثير: None None

المجتمع المدروس: Depression patients

Randomized Controlled Trial 4.3 weeks Single-blind

Assessing brain function in stressed healthy individuals following the use of a combination of green …

Dose: None مقابل: placebo Outcome: Brain response to stress and quality of life التأثير: None p = 0.001

المجتمع المدروس: Chronically stressed but healthy subjects

Review

The effects of twenty-one nutrients and phytonutrients on cognitive function: A narrative review.

Dose: None مقابل: None Outcome: None التأثير: None None

المجتمع المدروس: None

Other 4 weeks

Acute and chronic effects of Rhaponticum carthamoides and Rhodiola rosea extracts supplementation coupled to resistance …

Dose: None مقابل: Control group Outcome: acute and chronic effects of resistance exercise coupled … التأثير: None p < 0.05

المجتمع المدروس: None

Review

Adaptogens in mental and behavioral disorders.

Dose: None مقابل: None Outcome: Stress-protective and stimulative effects التأثير: None None

المجتمع المدروس: Adults with mental and behavioral disorders

Key Statistics

الدراسات

900

المشاركون

↑

Positive

التقييم

Referenced Papers

The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises Under Resting and Mental Fatigue … RCT

Nutrients 2025 6 اقتباسات

Multi-target drugs for the treatment of cognitive impairment and fatigue in post-COVID syndrome: focus on Ginkgo biloba and Rhodiola rosea. Review

Journal of neural … 2024 8 اقتباسات

Assessing brain function in stressed healthy individuals following the use of a combination of green tea, Rhodiola, magnesium, and B … Other

Frontiers in nutrition 2023 3 اقتباسات

The effects of twenty-one nutrients and phytonutrients on cognitive function: A narrative review. Review

Journal of clinical … 2021 38 اقتباسات

Acute and chronic effects of Rhaponticum carthamoides and Rhodiola rosea extracts supplementation coupled to resistance exercise on muscle protein synthesis … Other

Journal of the … 2020 25 اقتباسات

Adaptogens in mental and behavioral disorders. Review

The Psychiatric clinics … 2013 64 اقتباسات

Rhodiola rosea for physical and mental fatigue: a systematic review. Systematic Review

BMC complementary and … 2012 114 اقتباسات

Does Rhodiola rosea possess ergogenic properties? Review

International journal of … 2006 40 اقتباسات

[Experimental analysis of therapeutic properties of Rhodiola rosea L. and its possible application in medicine]. Review

Medicina (Kaunas, Lithuania) 2004

A randomized trial of two different doses of a SHR-5 Rhodiola rosea extract versus placebo and control of capacity for … RCT

Phytomedicine : international … 2003 205 اقتباسات

Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen … RCT

Phytomedicine : international … 2000 281 اقتباسات

A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of … RCT

Phytomedicine : international … 2000 251 اقتباسات

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

الجرعات الشائعة

general:: 200-600 mg/day standardized to 3% rosavins and 1% salidroside

الحد الأعلى: Not established; doses up to 680 mg/day used in trials

الجرعات المدروسة في الأبحاث

الجرعة	المدة	التأثير	ن
4 days supplementation	--	Positive	18
None	--	Mixed	--
None	4.3 weeks	Positive	--
None	--	Mixed	--
None	4 weeks	Mixed	--
None	--	Positive	--
None	--	Positive	--
None	--	Mixed	--

أفضل وقت للتناول: Morning on empty stomach; avoid evening (may be stimulating)

Safety & Side Effects

الآثار الجانبية المُبلّغ عنها

⚠ Insomnia or overstimulation (if taken late)
⚠ Dry mouth
⚠ Dizziness
⚠ Mild agitation

التفاعلات المعروفة

● Antidepressants (SSRIs, MAOIs — additive serotonergic effects)
● Antidiabetic drugs (may lower blood sugar)
● Stimulant medications (additive stimulatory effects)
● Immunosuppressants (may modulate immune response)

الحد الأقصى المسموح به: Not established; doses up to 680 mg/day used in trials

استشر مقدم الرعاية الصحية دائماً قبل البدء بأي مكمل غذائي.

Frequently Asked Questions

Does Rhodiola rosea help with Mental Fatigue?

Based on 11 studies with 900 participants, there is moderate evidence from clinical studies that Rhodiola rosea may support Mental Fatigue management. Our evidence grade is B (Good Evidence).

How much Rhodiola rosea should I take for Mental Fatigue?

Studies have used various dosages. A commonly studied range is 200-600 mg/day standardized to 3% rosavins and 1% salidroside. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Rhodiola rosea?

Reported side effects may include Insomnia or overstimulation (if taken late), Dry mouth, Dizziness, Mild agitation. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Rhodiola rosea and Mental Fatigue?

We rate the evidence as Grade B (Good Evidence). This rating is based on 11 peer-reviewed studies with 900 total participants. The overall direction of effect is positive.

Related Evidence

مكونات أخرى لـ Mental Fatigue

Creatine B Panax Ginseng C

Rhodiola rosea لحالات أخرى

Stress-Induced Cognitive Decline B

الخلاصة السريعة

Evidence Strength72%

High confidence

تفصيل الدراسات

RCT (4)Meta (0)Other (7)

قارن البدائل

اعرف كيف تقارن المكونات الأخرى لهذه الحالة.

عرض جميع المكونات لـ Mental Fatigue

اعرف المزيد

إخلاء مسؤولية FDA: لم تُقيَّم هذه البيانات من قبل إدارة الغذاء والدواء (FDA). لا تهدف المنتجات والمعلومات الواردة في هذا الموقع إلى تشخيص أو علاج أو شفاء أو الوقاية من أي مرض. تستند تقييمات الأدلة المعروضة إلى تحليلنا للأبحاث المحكّمة المنشورة ولا تُشكّل نصيحة طبية. استشر مقدم الرعاية الصحية دائماً قبل البدء بأي نظام مكملات.