Rhodiola rosea para Mental Fatigue
B Evidências Pelo menos um ensaio aleatorizado apoia esta conclusão, com resultados maioritariamente consistentes.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.
Conclusão
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.
Key Study Findings
População: Young healthy individuals (7 women, 11 men)
População: Depression patients
População: Chronically stressed but healthy subjects
População: None
População: None
População: Adults with mental and behavioral disorders
Key Statistics
11
Estudos
900
Participantes
Positive
Nota
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosagens Comumente Utilizadas
- general:
- 200-600 mg/day standardized to 3% rosavins and 1% salidroside
Limite superior: Not established; doses up to 680 mg/day used in trials
Dosagens Estudadas em Pesquisas
| Dosagem | Duração | Efeito | N |
|---|---|---|---|
| 4 days supplementation | -- | Positive | 18 |
| None | -- | Mixed | -- |
| None | 4.3 weeks | Positive | -- |
| None | -- | Mixed | -- |
| None | 4 weeks | Mixed | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
Melhor horário: Morning on empty stomach; avoid evening (may be stimulating)
Safety & Side Effects
Efeitos Colaterais Relatados
- ⚠ Insomnia or overstimulation (if taken late)
- ⚠ Dry mouth
- ⚠ Dizziness
- ⚠ Mild agitation
Interações Conhecidas
- ● Antidepressants (SSRIs, MAOIs — additive serotonergic effects)
- ● Antidiabetic drugs (may lower blood sugar)
- ● Stimulant medications (additive stimulatory effects)
- ● Immunosuppressants (may modulate immune response)
Ingestão máxima tolerável: Not established; doses up to 680 mg/day used in trials
Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.
Frequently Asked Questions
Does Rhodiola rosea help with Mental Fatigue?
How much Rhodiola rosea should I take for Mental Fatigue?
Are there side effects of Rhodiola rosea?
How strong is the evidence for Rhodiola rosea and Mental Fatigue?
Related Evidence
Outros ingredientes para Mental Fatigue
Rhodiola rosea para outras condições
References
- [1] Daniel Marcos-Frutos et al.. Nutrients. 2025. The Impact of Rhodiola Rosea Extract on Strength Performance in Alternative Bench-Press and Bench-Pull Exercises Under Resting and Mental Fatigue … doi:10.3390/nu17060940 PubMed
- [2] Juliane K Mueller et al.. J Neural Transm (Vienna). 2024. Multi-target drugs for the treatment of cognitive impairment and fatigue in post-COVID syndrome: focus on Ginkgo biloba and Rhodiola rosea. doi:10.1007/s00702-024-02749-3 PubMed
- [3] Gisèle Pickering et al.. Front Nutr. 2023. Assessing brain function in stressed healthy individuals following the use of a combination of green tea, Rhodiola, magnesium, and B … doi:10.3389/fnut.2023.1211321 PubMed
- [4] John E Lewis et al.. J Clin Transl Res. 2021. The effects of twenty-one nutrients and phytonutrients on cognitive function: A narrative review. PubMed
- [5] Rémi Roumanille et al.. J Int Soc Sports Nutr. 2020. Acute and chronic effects of Rhaponticum carthamoides and Rhodiola rosea extracts supplementation coupled to resistance exercise on muscle protein synthesis … doi:10.1186/s12970-020-00390-5 PubMed
- [6] Alexander G Panossian. Psychiatr Clin North Am. 2013. Adaptogens in mental and behavioral disorders. doi:10.1016/j.psc.2012.12.005 PubMed
- [7] Sana Ishaque et al.. BMC Complement Altern Med. 2012. Rhodiola rosea for physical and mental fatigue: a systematic review. doi:10.1186/1472-6882-12-70 PubMed
- [8] Thomas B Walker et al.. Int J Sport Nutr Exerc Metab. 2006. Does Rhodiola rosea possess ergogenic properties? doi:10.1123/ijsnem.16.3.305 PubMed
- [9] Agne Kucinskaite et al.. Medicina (Kaunas). 2004. [Experimental analysis of therapeutic properties of Rhodiola rosea L. and its possible application in medicine]. PubMed
- [10] V A Shevtsov et al.. Phytomedicine. 2003. A randomized trial of two different doses of a SHR-5 Rhodiola rosea extract versus placebo and control of capacity for … doi:10.1078/094471103321659780 PubMed
- [11] V Darbinyan et al.. Phytomedicine. 2000. Rhodiola rosea in stress induced fatigue--a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen … doi:10.1016/S0944-7113(00)80055-0 PubMed
- [12] A A Spasov et al.. Phytomedicine. 2000. A double-blind, placebo-controlled pilot study of the stimulating and adaptogenic effect of Rhodiola rosea SHR-5 extract on the fatigue of … doi:10.1016/S0944-7113(00)80078-1 PubMed
Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.