Bacopa

botanical
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Bacopa monnieri, often called Brahmi, is a perennial herb native to wetlands across India, Australia, Europe, Asia, and Africa. It has a long history in Ayurvedic medicine, where it is valued for its nootropic properties, specifically for supporting memory retention, learning ability, and concentration. Traditional texts often describe its application for various neurological and mental conditions. The primary active compounds in the herb are triterpenoid saponins known as bacosides. These substances are associated with many of the herb's effects, including the modulation of neurotransmitters, protection of neuronal cells, and support for synaptic function. They also contribute to antioxidant defense and anti-inflammatory pathways within the brain. Scientifically, Bacopa is suggested to influence acetylcholine, serotonin, and GABA systems, which are important for cognitive processes and mood regulation. It helps manage oxidative stress and inflammation, supports neuronal communication, and promotes the growth of nerve dendrites, supporting improved memory and processing speed.

Natural sources
Wetlands and marshy areas in India, Australia, Europe, Asia, and Africa

Ingredient forms

No public comparison lists found.

Timing & Intake
AnytimeWith foodTake with A meal to minimize potential gastrointestinal upset and enhance absorption.
Consistency is important; daily use over several weeks is often suggested to experience the full benefits.
Optimal Dosage
Minimum300 mg
Maximum600 mg
Safety & Toxicity
5 safety notes
  • Pregnant or nursing individuals should consult a healthcare professional before use.
  • Individuals with a slow heart rate (bradycardia) should use with caution, as Bacopa may slow heart rate.
  • Individuals with gastrointestinal ulcers or obstructions should use with caution.
  • May interact with thyroid medications, potentially increasing thyroid hormone levels. Monitor thyroid function if taking thyroid medications.
  • Discontinue use if experiencing persistent gastrointestinal discomfort or other adverse reactions.
Goals
Brain Health
Brain Health
Impact
High effect
Typical dose:300–500 mg
Bacopa monnieri has strong clinical evidence supporting its ability to improve memory formation and recall. It works by enhancing nerve signal transmission and promoting dendritic growth. Its effects are cumulative and substantial over 8-12 weeks, meriting a higher efficacy rating than a typical 'decently effective' supplement.

Study evidence

17 studies

Bacopa may improve some aspects of memory, with less consistent evidence for attention and broader cognitive performance. Benefits vary across studies, and the available research does not establish that it prevents dementia or protects brain health over the long term.

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Cognitive Support
Cognitive Support
Impact
High effect
Typical dose:300–600 mg
Bacopa monnieri has centuries of use in Ayurvedic medicine and is backed by modern research. It enhances communication between neurons and may modulate the activity of key neurotransmitters. Its benefits are cumulative and typically observed after 8-12 weeks of consistent use.

Study evidence

30 studies

Bacopa may improve some aspects of memory, particularly recalling and retaining information, with repeated use. Results vary across studies, and the evidence is less consistent for attention, processing speed, everyday cognitive functioning, or benefits in people with dementia.

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Mental Focus
Mental Focus
Impact
Moderate effect
Typical dose:300–600 mg
Bacopa monnieri works by improving communication between neurons and supporting the synthesis of key neurotransmitters. Its effects are not acute but build over several weeks, making it an excellent choice for long-term cognitive enhancement rather than immediate focus.

Study evidence

13 studies

Bacopa shows more consistent promise for memory than for mental focus. Some research reports better attention or cognitive control, but other trials and reviews find no benefit, leaving its effect on everyday concentration uncertain in both healthy adults and people with attention difficulties.

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Mood Support
Mood Support
Impact
Moderate effect
Typical dose:300–600 mg
Bacopa monnieri has been shown to influence the serotonin and dopamine systems while also exhibiting potent antioxidant effects in the brain. Its ability to improve resilience to stress and reduce anxiety makes it a valuable botanical for comprehensive mood support.

Study evidence

7 studies

Bacopa may help with stress reactivity and some anxiety-related symptoms, but evidence for general Mood Support is inconsistent. Trials have also found no clear mood or anxiety benefit, and positive findings mostly concern selected symptoms rather than established treatment of mood disorders.

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Anti-Aging
Anti-Aging
Impact
Situational effect
Typical dose:300–600 mg
Clinical trials have demonstrated that Bacopa monnieri can improve memory recall in older adults. It's thought to work by enhancing communication between neurons and providing antioxidant protection in the brain. Effects are cumulative and require consistent use over several weeks.

Study evidence

4 studies

Bacopa may support some aspects of memory and attention in older adults, but the available research does not establish that it slows aging. Findings concern cognitive performance, and some come from specialized formulations or combined interventions.

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Productivity Boost
Productivity Boost
Impact
Situational effect
Typical dose:300–500 mg
Bacopa monnieri is a traditional nootropic herb that has been shown in clinical trials to improve the rate of learning, memory consolidation, and information processing. Its effects are cumulative and build over several weeks, making it ideal for long-term projects or study.

Study evidence

12 studies

Bacopa may improve selected memory and attention skills, but findings are inconsistent and do not establish a general productivity boost. Some research suggests reduced stress or mental fatigue even when cognitive performance does not improve.

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Showing 6 of 7 goals

Studies

Research connections will load here.
Interactions

Positive Interactions

Ashwagandha
Both are adaptogens, working synergistically to enhance stress resilience and cognitive function.
Ginkgo
Both support cerebral circulation and cognitive function, potentially enhancing memory and focus.
Rhodiola
As another adaptogen, Rhodiola can complement Bacopa's effects on stress reduction and mental performance.
Acetyl L-Carnitine
Supports mitochondrial function and neurotransmitter production, potentially enhancing Bacopa's cognitive benefits.
Alpha-GPC
A choline source, it supports acetylcholine synthesis, complementing Bacopa's effects on cholinergic signaling for memory.
Theanine
Promotes calm focus, complementing Bacopa's anxiolytic and cognitive benefits without significant sedation.
Turmeric
Both possess anti-inflammatory and antioxidant properties, potentially offering synergistic neuroprotective benefits.
Curcumin
The active compound in Turmeric, it shares neuroprotective and anti-inflammatory effects that may synergize with Bacopa.
Vitamin B6
Essential for neurotransmitter synthesis, supporting Bacopa's role in brain function and mood regulation.
Folate
Important for neurological health and neurotransmitter function, potentially enhancing Bacopa's cognitive effects.
Vitamin B12
Crucial for nerve function and cognitive health, supporting the overall efficacy of Bacopa.
Tyrosine
Precursor to neurotransmitters like dopamine and norepinephrine, supporting focus and mood, complementing Bacopa's cognitive effects.

Negative Interactions

Valerian
Both ingredients have calming/sedative properties; combining may lead to excessive drowsiness or sedation.
Melatonin
Combining with Melatonin, a sleep aid, could amplify sedative effects, leading to increased drowsiness.
Caffeine
Bacopa's calming and anxiolytic effects might be blunted by a stimulant like Caffeine, or could lead to overstimulation in sensitive individuals.
St. John's Wort
Both may affect serotonin levels; combining could theoretically increase the risk of serotonin-related side effects, though Bacopa's impact is generally mild.
Sources

Up to five highest-ranked published examples per goal. Study counts and charts include all published studies for the connection.

  1. Comparative effects of Bacopa monnieri and Ginkgo biloba on cognitive functions: A systematic review and network meta-analysis.
    Tiemtad P; Ingkaninan K; Temkitthawon P; Thimkorn P; Rattanachaisit N; Teaktong T; Dhippayom T · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2026
    Meta-analysis2,107 participants29 studies pooledBrain HealthMental Focus
  2. Meta-analysis of randomized controlled trials on cognitive effects of Bacopa monnieri extract.
    Kongkeaw C; Dilokthornsakul P; Thanarangsarit P; Limpeanchob N; Norman Scholfield C · Journal of ethnopharmacology · 2014
    Meta-analysis518 participants9 studies pooledBrain HealthProductivity BoostMental Focus
  3. Comparative efficacy of Medhya Rasayana,Bacopa monnieri, and Centella asiatica in enhancing memory and IQ of 8-10 year-old healthy boys: A prakriti-based double-blind, randomized controlled trial.
    Verma J; Rathi R; Anamika; Rathi B; Pandey VB · Journal of Ayurveda and integrative medicine · 2025
    Randomized trial180 participantsCognitive SupportBrain Health
  4. Plant-derived nootropics and human cognition: A systematic review.
    Lorca C; Mulet M; Arévalo-Caro C; Sanchez MÁ; Perez A; Perrino M; Bach-Faig A; Aguilar-Martínez A; Vilella E; Gallart-Palau X; Serra A · Critical reviews in food science and nutrition · 2023
    Systematic review256 studies pooledBrain Health
  5. The effect of plant active substances on cognitive function in healthy older adults: a systematic review and network meta-analysis of randomized controlled trials.
    Feng X; Fan S; Wei F · Frontiers in pharmacology · 2026
    Meta-analysis1,861 participants25 studies pooledCognitive SupportBrain Health
  6. The cognitive-enhancing effects of Bacopa monnieri: a systematic review of randomized, controlled human clinical trials.
    Pase MP; Kean J; Sarris J; Neale C; Scholey AB; Stough C · Journal of alternative and complementary medicine (New York, N.Y.) · 2012
    Systematic review6 studies pooledCognitive SupportProductivity Boost
  7. A systematic review of the Ayurvedic medicinal herb Bacopa monnieri in child and adolescent populations.
    Kean JD; Downey LA; Stough C · Complementary therapies in medicine · 2017
    Systematic review5 studies pooledCognitive Support
  8. Efficacy of Standardized Extract of Bacopa monnieri (Bacognize®) on Cognitive Functions of Medical Students: A Six-Week, Randomized Placebo-Controlled Trial.
    Kumar N; Abichandani LG; Thawani V; Gharpure KJ; Naidu MU; Venkat Ramana G · Evidence-based complementary and alternative medicine : eCAM · 2024
    Randomized trial60 participantsCognitive Support
  9. Evaluating the effects of Bacopa monnieri on cognitive performance and sleep quality of patients with mild cognitive impairment: A triple-blinded, randomized, placebo-controlled trial.
    Delfan M; Kordestani-Moghaddam P; Gholami M; Kazemi K; Mohammadi R · Explore (New York, N.Y.) · 2024
    Randomized trial62 participantsMental Focus
  10. Cognitive effects of two nutraceuticals Ginseng and Bacopa benchmarked against modafinil: a review and comparison of effect sizes.
    Neale C; Camfield D; Reay J; Stough C; Scholey A · British journal of clinical pharmacology · 2013
    Systematic reviewMental Focus
  11. Efficiency of Different Supplements in Alleviating Symptoms of ADHD with or Without the Use of Stimulants: A Systematic Review.
    Al Shahab S; Al Balushi R; Qambar A; Abdulla R; Qader M; Abdulla S; Jahrami H · Nutrients · 2025
    Systematic reviewMental Focus
  12. The Effects of a Bacopa monnieri Extract (Bacumen®) on Cognition, Stress, and Fatigue in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Lopresti AL; Smith SJ · Clinical drug investigation · 2025
    Randomized trial101 participantsMood Support
  13. Effects of Bacopa monnieri (CDRI 08®) in a population of males exhibiting inattention and hyperactivity aged 6 to 14 years: A randomized, double-blind, placebo-controlled trial.
    Kean JD; Downey LA; Sarris J; Kaufman J; Zangara A; Stough C · Phytotherapy research : PTR · 2022
    Randomized trial112 participantsMood Support
  14. The chronic effects of an extract of Bacopa monniera (Brahmi) on cognitive function in healthy human subjects.
    Stough C; Lloyd J; Clarke J; Downey LA; Hutchison CW; Rodgers T; Nathan PJ · Psychopharmacology · 2001
    Randomized trial85 participantsStress ReliefMood Support
  15. Effects of a standardized Bacopa monnieri extract on cognitive performance, anxiety, and depression in the elderly: a randomized, double-blind, placebo-controlled trial.
    Calabrese C; Gregory WL; Leo M; Kraemer D; Bone K; Oken B · Journal of alternative and complementary medicine (New York, N.Y.) · 2009
    Randomized trial54 participantsProductivity BoostStress ReliefMood SupportAnti-Aging
  16. Brahmi for the better? New findings challenging cognition and anti-anxiety effects of Brahmi (Bacopa monniera) in healthy adults.
    Sathyanarayanan V; Thomas T; Einöther SJ; Dobriyal R; Joshi MK; Krishnamachari S · Psychopharmacology · 2013
    Randomized trial72 participantsMood Support
  17. Investigating the Neuroprotective and Cognitive-Enhancing Effects of Bacopa monnieri: A Systematic Review Focused on Inflammation, Oxidative Stress, Mitochondrial Dysfunction, and Apoptosis.
    Valotto Neto LJ; Reverete de Araujo M; Moretti Junior RC; Mendes Machado N; Joshi RK; Dos Santos Buglio D; Barbalho Lamas C; Direito R; Fornari Laurindo L; Tanaka M; Barbalho SM · Antioxidants (Basel, Switzerland) · 2024
    Systematic reviewAnti-Aging
  18. Neurometabolite changes in cingulate cortex regions in healthy Indian population and effect of Bacopa monnieri intervention: a H1 MRS study.
    Singh AD; Kumar M; Bh S; P B; Godbole A; Khushu S · Neurochemistry international · 2026
    Clinical trial96 participantsAnti-Aging
  19. Efficacy of Integrated Yoga and Ayurveda Rasayana on cognitive functions in elderly with mild cognitive impairment: Non-randomized three-arm clinical trial.
    Chobe S; Patra SK; Chobe M; Metri K · Journal of Ayurveda and integrative medicine · 2022
    Non-randomized trial72 participantsAnti-Aging
  20. Examining the nootropic effects of a special extract of Bacopa monniera on human cognitive functioning: 90 day double-blind placebo-controlled randomized trial.
    Stough C; Downey LA; Lloyd J; Silber B; Redman S; Hutchison C; Wesnes K; Nathan PJ · Phytotherapy research : PTR · 2009
    Randomized trial107 participantsProductivity Boost
  21. An acute, double-blind, placebo-controlled crossover study of 320 mg and 640 mg doses of a special extract of Bacopa monnieri (CDRI 08) on sustained cognitive performance.
    Downey LA; Kean J; Nemeh F; Lau A; Poll A; Gregory R; Murray M; Rourke J; Patak B; Pase MP; Zangara A; Lomas J; Scholey A; Stough C · Phytotherapy research : PTR · 2014
    Randomized trial24 participantsProductivity Boost
  22. Efficacy of Brahmi vati in generalised anxiety disorder - Randomized double blind comparative clinical trial.
    Khot SG; Tubaki BR; Gonugade VB · Journal of Ayurveda and integrative medicine · 2022
    Randomized trial56 participantsStress Relief
  23. An acute, double-blind, placebo-controlled cross-over study of 320 mg and 640 mg doses of Bacopa monnieri (CDRI 08) on multitasking stress reactivity and mood.
    Benson S; Downey LA; Stough C; Wetherell M; Zangara A; Scholey A · Phytotherapy research : PTR · 2014
    Randomized trial17 participantsStress Relief
  24. Herbal remedies for anxiety - a systematic review of controlled clinical trials.
    Ernst E · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2006
    Systematic review8 studies pooledStress Relief