Skip to main content
BrainCited

Bacopa monnieri para Age-Related Cognitive Decline

B Evidências Pelo menos um ensaio aleatorizado apoia esta conclusão, com resultados maioritariamente consistentes.

A network meta-analysis found Bacopa outperformed Ginkgo on memory outcomes in elderly participants. Research suggests enhanced delayed word recall and improved Stroop Task performance with consistent supplementation.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'braincited.com'; const params = 'ingredient\u003Dbacopa\u002Dmonnieri\u0026condition\u003Dcognitive\u002Ddecline'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    

Widget powered by . Free, no account required.

B

Conclusão

A network meta-analysis found Bacopa outperformed Ginkgo on memory outcomes in elderly participants. Research suggests enhanced delayed word recall and improved Stroop Task performance with consistent supplementation.

Key Study Findings

Randomized Controlled Trial 6 weeks Double-blind
Effects of Bacopa monnieri herbal supplement on aging and neurocognitive functions, including neurophysiological assessments, in …
Dose: 120 mL twice daily for 45 days vs: placebo Outcome: telomerase activity and telomere length Efeito: None None

População: elderly participants with MoCA score >=24

Randomized Controlled Trial n=76 12 weeks Double-blind
Efficacy of Bacopa monnieri (Linn.) on Cognitive Function and Alterations in Blood Metabolites in Patients …
Dose: 300 mg/day standardized Bacopa monnieri extract vs: placebo Outcome: change in composite z score of memory at … Efeito: None None

População: patients with amnestic mild cognitive impairment, mean age 62.2 years, 88.3% men

Other
Differential Alterations in the Expression of AMPA Receptor and Its Trafficking Proteins in the Hippocampus …
Dose: 200 mg/kg body weight vs: Rotenone-PD mice without BME Outcome: Recognition memory and AMPA receptor expression Efeito: None None

População: Rotenone-induced Parkinson's disease mouse model

Systematic Review
Cholinesterase Inhibitors from Plants and Their Potential in Alzheimer's Treatment: Systematic Review.
Dose: None vs: None Outcome: Cholinesterase inhibition and cognitive improvement Efeito: None None

População: In vivo animal models of AD

Other
A systems biology approach reveals dual neurotherapeutic mechanisms of Dioscorea bulbifera in Alzheimer's disease via …
Dose: None vs: Donepezil, Estradiol Outcome: Neurotherapeutic activity via ESR1 and ACHE Efeito: None None

População: In silico AD modeling (systems biology)

Systematic Review n=1861
The effect of plant active substances on cognitive function in healthy older adults: a systematic …
Dose: None vs: Placebo or no intervention Outcome: Cognitive function (learning, memory, executive) Efeito: Raisin SUCRA 95.1%; tart cherry 89.5% for memory None

População: Healthy older adults

Key Statistics

15

Estudos

1200

Participantes

Positive

B

Nota

Referenced Papers

The Senior care … 2021 2 citações
Evidence-based complementary and … 2015 82 citações

Dosage & Usage

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

Dosagens Comumente Utilizadas

general:
300-600 mg/day standardized to 50% bacosides
memorysupport:
300 mg/day for minimum 8-12 weeks

Limite superior: Not established; well-tolerated up to 600 mg/day in trials

Dosagens Estudadas em Pesquisas

Dosagem Duração Efeito N
120 mL twice daily for 45 days 6 weeks Neutral --
300 mg/day standardized Bacopa monnieri extract 12 weeks Neutral 76
200 mg/kg body weight -- Positive --
None -- Positive --
None -- Positive --
None -- Positive 1861
None -- Mixed --
None 12 weeks Positive --

Melhor horário: With meals; effects require 8-12 weeks of consistent use

Safety & Side Effects

Efeitos Colaterais Relatados

  • Gastrointestinal discomfort (nausea, cramping, diarrhea)
  • Dry mouth
  • Fatigue in some individuals
  • Mild sedation at higher doses

Interações Conhecidas

  • Thyroid medications (may increase thyroid hormone levels)
  • Anticholinergic drugs (opposes cholinergic enhancement)
  • Sedative medications (additive CNS depression)
  • Calcium channel blockers (may enhance blood pressure lowering)

Ingestão máxima tolerável: Not established; well-tolerated up to 600 mg/day 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 Bacopa monnieri help with Age-Related Cognitive Decline?
Based on 15 studies with 1,200 participants, there is moderate evidence from clinical studies that Bacopa monnieri may support Age-Related Cognitive Decline management. Our evidence grade is B (Good Evidence).
How much Bacopa monnieri should I take for Age-Related Cognitive Decline?
Studies have used various dosages. A commonly studied range is 300-600 mg/day standardized to 50% bacosides. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Bacopa monnieri?
Reported side effects may include Gastrointestinal discomfort (nausea, cramping, diarrhea), Dry mouth, Fatigue in some individuals, Mild sedation at higher doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Bacopa monnieri and Age-Related Cognitive Decline?
We rate the evidence as Grade B (Good Evidence). This rating is based on 15 peer-reviewed studies with 1,200 total participants. The overall direction of effect is positive.

References

  1. [1] H L N R Pradeep et al.. Front Med (Lausanne). 2026. Effects of Bacopa monnieri herbal supplement on aging and neurocognitive functions, including neurophysiological assessments, in relation to constitution (Prakriti) in … doi:10.3389/fmed.2026.1702773 PubMed
  2. [2] Abhilasha Dwivedi et al.. JMIR Res Protoc. 2026. Efficacy of Bacopa monnieri (Linn.) on Cognitive Function and Alterations in Blood Metabolites in Patients With Amnestic Mild Cognitive Impairment … doi:10.2196/82891 PubMed
  3. [3] Maryam N ALNasser et al.. Brain Sci. 2025. Cholinesterase Inhibitors from Plants and Their Potential in Alzheimer's Treatment: Systematic Review. doi:10.3390/brainsci15020215 PubMed
  4. [4] Mayank Roy Chowdhury et al.. Inflammopharmacology. 2025. A systems biology approach reveals dual neurotherapeutic mechanisms of Dioscorea bulbifera in Alzheimer's disease via estrogen signaling and cholinergic modulation. doi:10.1007/s10787-025-01872-1 PubMed
  5. [5] Vartika Gupta et al.. Mol Neurobiol. 2025. Differential Alterations in the Expression of AMPA Receptor and Its Trafficking Proteins in the Hippocampus Are Associated with Recognition Memory … doi:10.1007/s12035-024-04392-1 PubMed
  6. [6] Xueyan Feng et al.. Front Pharmacol. 2025. The effect of plant active substances on cognitive function in healthy older adults: a systematic review and network meta-analysis of … doi:10.3389/fphar.2025.1672171 PubMed
  7. [7] Debasis Sen et al.. Curr Alzheimer Res. 2024. Comprehensive Insights into Pathophysiology of Alzheimer's Disease: Herbal Approaches for Mitigating Neurodegeneration. doi:10.2174/0115672050309057240404075003 PubMed
  8. [8] Adele E Cave et al.. Syst Rev. 2023. A systematic review of the safety and efficacy on cognitive function of herbal and nutritional medicines in older adults with … doi:10.1186/s13643-023-02301-6 PubMed
  9. [9] Sudhishma et al.. J Complement Integr Med. 2022. Levetiracetam exposure during prenatal and postnatal period induces cognitive decline in rat offsprings, not completely prevented by Bacopa monnieri. doi:10.1515/jcim-2020-0424 PubMed
  10. [10] 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
  11. [11] Cindy Crawford et al.. J Altern Complement Med. 2021. Dietary Supplement Ingredients for Optimizing Cognitive Performance Among Healthy Adults: A Systematic Review. doi:10.1089/acm.2021.0135 PubMed
  12. [12] Brittany R Block et al.. Sr Care Pharm. 2021. Online Promotion of "Brain Health" Supplements. doi:10.4140/TCP.n.2021.489 PubMed
  13. [13] Andrea Brioschi Guevara et al.. Alzheimers Res Ther. 2021. Protocols for cognitive enhancement. A user manual for Brain Health Services-part 5 of 6. doi:10.1186/s13195-021-00844-1 PubMed
  14. [14] Aimi Syamima Abdul Manap et al.. Drug Target Insights. 2019. Bacopa monnieri, a Neuroprotective Lead in Alzheimer Disease: A Review on Its Properties, Mechanisms of Action, and Preclinical and Clinical … doi:10.1177/1177392819866412 PubMed
  15. [15] Arrigo F G Cicero et al.. Pharmacol Res. 2018. Botanicals and phytochemicals active on cognitive decline: The clinical evidence. doi:10.1016/j.phrs.2017.12.029 PubMed
  16. [16] A F Cicero et al.. J Prev Alzheimers Dis. 2017. Short-Term Impact of a Combined Nutraceutical on Cognitive Function, Perceived Stress and Depression in Young Elderly with Cognitive Impairment: A … doi:10.14283/jpad.2016.10 PubMed
  17. [17] Grace M McPhee et al.. Med Hypotheses. 2016. Cognitive training and Bacopa monnieri: Evidence for a combined intervention to alleviate age associated cognitive decline. doi:10.1016/j.mehy.2016.09.002 PubMed
  18. [18] Tamara Simpson et al.. Evid Based Complement Alternat Med. 2015. Bacopa monnieri as an Antioxidant Therapy to Reduce Oxidative Stress in the Aging Brain. doi:10.1155/2015/615384 PubMed
  19. [19] Ananya Sadhu et al.. Clin Drug Investig. 2014. Management of cognitive determinants in senile dementia of Alzheimer's type: therapeutic potential of a novel polyherbal drug product. doi:10.1007/s40261-014-0235-9 PubMed
  20. [20] Jerome Sarris et al.. CNS Drugs. 2013. Plant-based medicines for anxiety disorders, part 2: a review of clinical studies with supporting preclinical evidence. doi:10.1007/s40263-013-0059-9 PubMed
  21. [21] Neetu Saini et al.. Neurochem Res. 2012. Neuroprotective effects of Bacopa monnieri in experimental model of dementia. doi:10.1007/s11064-012-0811-4 PubMed
  22. [22] Con K Stough et al.. Nutr J. 2012. A randomized controlled trial investigating the effect of Pycnogenol and Bacopa CDRI08 herbal medicines on cognitive, cardiovascular, and biochemical functioning … doi:10.1186/1475-2891-11-11 PubMed
  23. [23] P M Kidd. Altern Med Rev. 1999. A review of nutrients and botanicals in the integrative management of cognitive dysfunction. 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.