Brahmi

Names and identification

Language	Name
English	Brahmi
Common Names	Water Hyssop, Brahmi, Bacopa
Hindi	Brahmi
Sanskrit	Brahmi, Saraswati
Latin/Botanical	Bacopa monnieri

Parts Used

• Whole plant
• Leaf

Dosha Effects

Dosha	Effect
Vata	Decreases
Kapha	Decreases
Pitta	Decreases

Key Phytochemical Constituents

• Bacosides A & B
• Bacopasaponins
• Brahmine
• Herpestine
• D-mannitol

Therapeutic Actions (Karma)

• Nootropic
• Anxiolytic
• Memory enhancer
• Neuroprotective
• Antioxidant
• Anti-epileptic

How does it work?

• Active compounds: Bacosides A and B (dammarane-type triterpenoid saponins), betulinic acid, loliolide, asiatic acid, quercetin.
• Neuronal repair: Bacoside aglycone units (jujubogenin/pseudojujubogenin) are reported to repair damaged neurons, stimulate kinase activity, restore synaptic function, and improve nerve transmission.
• Acetylcholinesterase inhibition: Quercetin, wogonin, apigenin, and bacopaside X dose-dependently inhibit AChE, with bacopaside X most potent.
• Antioxidant: Increases glutathione peroxidase (GPx), superoxide dismutase (SOD), and catalase; decreases malondialdehyde (MDA).
• Anti-inflammatory: Decreases IL-1beta, IL-6, and TNF-alpha; inhibits TNF-alpha and IL-6 release by activated N9 microglial cells.
• NF-kB modulation: Reduces NF-kB phosphorylation to suppress neuroinflammation.
• Alzheimer’s pathology: Modulates GSK-3beta/Wnt/beta-catenin signaling and ameliorates mitochondrial dysfunction.
• Neurotrophic: Induces neurotrophic factors supporting neuronal growth and survival.

How is it used traditionally?

Named after Brahma (creator god) for its intellect-enhancing properties. Counted in later tradition among the Medhya Rasayanas described in Charaka Samhita. Used for Smriti (memory), Medha (intellect), and Unmada (mental disorders).

Where is it described in the classical texts?

• Charaka Samhita (Medhya Rasayana)
• Sushruta Samhita
• Bhavaprakasha Nighantu

What do recent studies show?

• Lopresti AL, Smith SJ 2025. The Effects of a Bacopa monnieri Extract (Bacumen(®)) on Cognition, Stress, and Fatigue in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Trial. Clinical drug investigation. PMID 41091332 · doi:10.1007/s40261-025-01492-1
  12-week supplementation did not show greater cognitive performance improvement vs placebo, but significantly reduced self-reported stress reactivity and fatigue after cognitive-demanding tasks.
• Dwivedi A, Anjali A, Narzari H and others 2026. Efficacy of Bacopa monnieri (Linn.) on Cognitive Function and Alterations in Blood Metabolites in Patients With Amnestic Mild Cognitive Impairment and Early Alzheimer Disease: Protocol for an Exploratory Double-Blind, Randomized, Placebo-Controlled Trial. JMIR research protocols. PMID 41740144 · doi:10.2196/82891
  Exploratory trial protocol registered for evaluating efficacy on cognitive function and blood metabolite alterations in MCI and early Alzheimer’s patients.
• Valotto Neto LJ, Reverete de Araujo M, Moretti Junior RC and others 2024. Investigating the Neuroprotective and Cognitive-Enhancing Effects of Bacopa monnieri: A Systematic Review Focused on Inflammation, Oxidative Stress, Mitochondrial Dysfunction, and Apoptosis. Antioxidants (Basel, Switzerland). PMID 38671841 · doi:10.3390/antiox13040393
  Comprehensive review confirmed Bacopa’s neuroprotective effects through anti-inflammatory, antioxidant, neurotransmitter modulation, neurotrophic factor induction, and anti-apoptotic mechanisms.
• Sushma, Sahu MR, Murugan NA and others 2024. Amelioration of Amyloid-β Induced Alzheimer’s Disease by Bacopa monnieri through Modulation of Mitochondrial Dysfunction and GSK-3β/Wnt/β-Catenin Signaling. Molecular nutrition & food research. PMID 38143280 · doi:10.1002/mnfr.202300245
  Bacopa monnieri demonstrated significant amelioration of amyloid-beta-induced Alzheimer’s pathology via mitochondrial function restoration and GSK-3beta/Wnt/beta-catenin pathway modulation.

Only studies that could be traced to a published paper are listed here. An absence here means we could not identify the source, not that no work exists.

Recent safety updates

• Generally well tolerated with high therapeutic index; adverse event rates similar to placebo in clinical trials.
• Most common side effects are gastrointestinal: increased stool frequency, nausea, abdominal cramps.
• Occasional reports of dry mouth, flu-like symptoms, headache, drowsiness (uncommon).
• No serious or severe adverse effects reported in clinical trials.
• Not linked to liver enzyme elevations or clinically apparent liver injury (LiverTox database).
• Drug interactions: May increase side effects of drugs metabolized by the liver (CYP enzymes).
• Caution with cholinergic drugs (donepezil, rivastigmine, galantamine, tacrine) due to additive acetylcholine effects.
• May increase thyroid hormone levels; avoid with thyroid hormone medications and in hyperthyroidism.
• Contraindicated in pregnancy, stomach ulcers, intestinal/urinary blockages, slow heart rate, and lung disease.

Safety, contraindications and cautions

• May increase thyroid hormone levels
• GI effects at high doses
• Caution with CNS depressants

What is it made of?

Part(s) Analyzed: Whole herb

Triterpenoid Saponins (Bacosides)

• Bacoside A (8-12%)
• Bacoside B
• Bacopaside I-XII
• Bacopasaponin C
• Jujubogenin glycosides

Alkaloids

• Brahmine
• Herpestine
• Nicotine (trace)

Flavonoids

• Luteolin
• Apigenin
• Luteolin-7-glucoside

Sterols

• Beta-sitosterol
• Stigmasterol
• Stigmastanol

Dosage forms and preparation

Dosage Forms: Churna (powder), Tablet, Capsule, Swarasa (fresh juice), Ghrita (ghee preparation), Taila (oil), Syrup, Brahmi Rasayana

Standard Dosage: 1 to 3 g powder (Ayurvedic Pharmacopoeia of India, Part I, Vol. II) twice daily; 300-450mg standardized extract (50% bacosides); 10-20ml juice; 5-10g Brahmi Ghrita; 5-10ml syrup

Optimal Timing: Morning with milk or ghee for cognitive enhancement; Ghrita at bedtime for Vata pacification

Storage: Cool, dry place away from light and moisture. Standardized extracts in well-sealed containers. Ghrita in glass jars at room temperature. Hygroscopic powder requires airtight packaging with desiccant.

Marker Compounds: Bacoside A (bacoside A3, bacopaside II, bacopasaponin C, jujubogenin isomer), Bacoside B, Bacosaponin C-F, Luteolin, Apigenin, Brahmine, Herpestine, Betulinic acid

Synergistic Combinations

• With Shankhapushpi for Medhya (cognitive enhancement) synergy
• With Ashwagandha for stress-related cognitive decline
• With Jyotishmati (Celastrus) for memory and learning
• With Mandukparni (Gotu kola) for neural regeneration
• With Vacha for speech and cognitive disorders