Hermetica Superfood Encyclopedia
The Short Answer
Mimosa pudica contains L-mimosine, flavonoids (apigenin, chrysoeriol), gallic acid, meroterpenoids, and tannins that exert antioxidant, antibacterial, and antiproliferative effects through free radical scavenging, bacterial cell wall disruption, and inhibition of tumor cell proliferation. In vitro studies report a DPPH free radical scavenging IC₅₀ of 158.95 ± 1.12 µg/mL for ethyl acetate extracts, antibacterial inhibition zones of 15–22 mm against Staphylococcus aureus and Bacillus cereus, and antiproliferative activity against HepG2 hepatoblastoma cells at a GI₅₀ of 8.6 µM for diplomeroterpenoid A.
CategoryHerb
GroupSoutheast Asian
Evidence LevelPreliminary
Primary KeywordMimosa pudica benefits
Sensitive Plant — botanical close-up
Health Benefits
**Wound Healing**
Traditional application in Burmese and Vietnamese medicine utilizes leaf pastes and decoctions to accelerate wound closure; tannins and gallic acid contribute astringent and antimicrobial properties that reduce infection risk and support tissue repair.
**Antibacterial Activity**
Ethyl acetate extract at 200 mg/mL produced inhibition zones of 22 mm against Bacillus cereus, 17 mm against Escherichia coli, and 15–16 mm against Staphylococcus aureus and Klebsiella pneumoniae, suggesting broad-spectrum antibacterial utility mediated partly by L-mimosine.
**Antioxidant Protection**: Total phenolic content of 418
64 mg GAE/g dried extract and flavonoids including apigenin provide substantial free radical neutralization, with DPPH IC₅₀ of 158.95 µg/mL, supporting cellular protection against oxidative stress.
**Antiproliferative and Cytotoxic Potential**
Root-derived meroterpenoids, particularly diplomeroterpenoid A, inhibit HepG2 human hepatoblastoma cell growth at GI₅₀ = 8.6 µM; cytotoxic activity against A549 lung adenocarcinoma cells was recorded at IC₅₀ = 76.67 µg/mL in vitro.
**Management of Hemorrhoids (Piles)**
Traditional Burmese and Vietnamese medicine employs whole-plant or root preparations topically and orally for piles; astringent tannins reduce venous inflammation and mucosal irritation, though clinical validation remains lacking.
**Anti-inflammatory Effects**
Flavonoids such as chrysoeriol and apigenin modulate pro-inflammatory signaling cascades, and hydroalcoholic extracts have demonstrated anti-inflammatory activity in preclinical rodent models, though specific cytokine data from human studies are unavailable.
**Anxiolytic and Sedative Properties**
Preclinical studies in rodent models have noted CNS-depressant and anxiolytic effects attributed to alkaloid and flavonoid fractions, with potential relevance to traditional uses in nervousness and insomnia, pending human confirmation.
Origin & History
Natural habitat
Mimosa pudica is native to Central and South America but has naturalized extensively across Southeast Asia, South Asia, and sub-Saharan Africa, thriving in disturbed soils, roadsides, grasslands, and forest margins at tropical and subtropical latitudes. It grows as a creeping annual or perennial shrub, preferring humid, warm climates with well-drained loamy soils and full sun exposure. The plant has been cultivated and wildcrafted across Myanmar, Vietnam, India, and the Philippines for centuries as part of local healing traditions.
“Mimosa pudica has been used in Ayurvedic medicine (under the Sanskrit name 'Lajjalu,' meaning 'the shy one') for over two millennia, with the Charaka Samhita and Sushruta Samhita referencing it for management of wounds, piles, dysentery, and nervous disorders. In Burmese traditional medicine, the plant is known locally for topical application to hemorrhoids and infected wounds, with leaf poultices and root decoctions representing the dominant preparation methods. Vietnamese folk medicine similarly employs the plant for wound care and as an antispasmodic, reflecting a shared pan-Southeast Asian ethnobotanical heritage linked to the plant's widespread naturalization in the region. The plant's characteristic thigmonastic leaf movement—a rapid folding response to touch mediated by turgor pressure changes—has made it a culturally notable species across multiple Asian civilizations, often associated symbolically with sensitivity, modesty, and vulnerability in folk literature.”Traditional Medicine
Scientific Research
The evidence base for Mimosa pudica is predominantly preclinical, consisting of in vitro phytochemical characterization and bioactivity assays using cell lines and microbial culture models, with no published randomized controlled trials (RCTs) in humans identified in the peer-reviewed literature to date. In vitro cytotoxicity studies report IC₅₀ values of 76.67 µg/mL (A549 cells) and 287.63 µg/mL (K562 cells), substantially weaker than the doxorubicin positive control (IC₅₀ 2.76 µg/mL), indicating modest activity that does not yet support clinical translation for oncology. Several rodent studies have evaluated anti-inflammatory, wound-healing, anticonvulsant, and anxiolytic endpoints, with statistically significant results reported in small animal cohorts, but interspecies translation and dose equivalency to humans remain unestablished. Overall, the evidence tier is preliminary; well-designed phase I and phase II human clinical trials with standardized extracts, defined dosing, and validated endpoints are needed before clinical recommendations can be made.
Preparation & Dosage
Traditional preparation
**Traditional Leaf Paste (Topical – Wound/Piles)**
Fresh leaves are crushed into a poultice and applied directly to wounds or hemorrhoidal tissue 1–2 times daily; no standardized dose established.
**Aqueous Decoction (Oral – Traditional)**
10–15 g of dried whole plant boiled in 200–300 mL water, consumed 2–3 times daily in Burmese and Vietnamese folk medicine for piles and inflammation; dose not clinically validated
**Ethanol/Hydroalcoholic Extract (Research Grade)**
100–400 mg/mL used in in vitro studies; human-equivalent oral dosing not established
Extracts prepared at 70–95% ethanol concentration from whole plant or roots at concentrations of .
**Ethyl Acetate Extract (Research Grade)**
64 mg GAE/g total phenolics and 14
Standardized to 418..13 mg QE/g total flavonoids; no commercial supplement standardization currently validated.
**Powdered Herb (Oral – Ayurvedic/Traditional)**
1–3 g of dried plant powder in capsule or mixed with honey reported in Ayurvedic texts for nervine and wound-healing applications; clinical dose-ranging studies are absent
**Note**
No clinically validated dose range, bioavailability data, or standardized commercial supplement form exists; all dosing guidance should be considered experimental until human pharmacokinetic studies are completed.
Nutritional Profile
Mimosa pudica is not consumed as a dietary staple, and comprehensive macronutrient profiling is limited; the plant contains moderate crude protein, dietary fiber, and moisture in fresh leaf tissue. Phytochemically, ethyl acetate extracts yield 418.64 ± 0.018 mg GAE/g total phenolics and 14.13 ± 0.021 mg QE/g total flavonoids, representing high phenolic density relative to many medicinal herbs. Key identified compounds include L-mimosine (a selenoamino acid analog with iron-chelating capacity), gallic acid, 4-ethylgallic acid, apigenin, chrysoeriol, 7,4-dihydroxyflavone, diplomeroterpenoids A–F, and diploflavolin A–B; root ethanol extracts are additionally rich in fatty acids identified by GC-MS. Bioavailability of L-mimosine is notable for its potential systemic toxicity at high doses due to conversion to 3,4-dihydroxypyridine in the rumen (in ruminants) and potential hair-loss effects, whereas bioavailability of flavonoids is modulated by gut microbiota hydrolysis and phase II conjugation metabolism.
How It Works
Mechanism of Action
L-mimosine, a non-protein amino acid, acts as a potent antibacterial agent by interfering with bacterial DNA replication and iron chelation, disrupting metabolic pathways essential for microbial survival; in silico molecular docking confirms its affinity for key bacterial enzyme targets. Flavonoids including apigenin and chrysoeriol scavenge reactive oxygen species (ROS) through electron donation facilitated by free hydroxyl groups at C-3, C-5, and C-4′ positions, thereby inhibiting lipid peroxidation and protecting cellular membranes. Diplomeroterpenoid A, isolated from root extracts, induces antiproliferative effects in HepG2 and A549 cancer cell lines likely through apoptosis induction and disruption of the cell cycle, consistent with GI₅₀ values in the low micromolar range. Tannins and gallic acid derivatives contribute to wound healing and antimicrobial activity by precipitating surface proteins on microbial cells and forming protective protein–tannin complexes on exposed tissue, reducing exudate and microbial colonization.
Clinical Evidence
No completed human clinical trials with defined sample sizes, randomization, or controlled endpoints have been published for Mimosa pudica preparations. Preclinical rodent studies on wound healing and anti-inflammatory activity provide mechanistic plausibility but cannot substitute for clinical evidence. In vitro antibacterial and cytotoxicity data establish biological activity thresholds but lack pharmacokinetic and pharmacodynamic context in living human systems. Confidence in any clinical application remains low; traditional ethnomedicinal use in Myanmar and Vietnam provides historical plausibility for wound and hemorrhoid indications, but formal efficacy and safety quantification in humans is absent.
Safety & Interactions
L-mimosine, the principal alkaloid in Mimosa pudica, is a known depilatory toxin in ruminant livestock at high chronic doses, causing alopecia and thyroid dysfunction by inhibiting pyridoxal phosphate-dependent enzymes; human toxicity thresholds from oral supplemental use have not been formally established, and caution is warranted at high doses. No well-documented drug interaction studies in humans exist; however, the iron-chelating properties of L-mimosine and tannins may theoretically reduce absorption of iron supplements, and flavonoid components could modulate CYP450 enzyme activity affecting metabolism of co-administered pharmaceuticals. Pregnancy and lactation safety is unestablished and the plant should be avoided by pregnant women given the presence of L-mimosine, which has demonstrated teratogenic and abortifacient potential in animal models at elevated doses. Individuals with thyroid disorders should exercise particular caution given mimosine's anti-thyroid mechanism; clinical supervision is recommended for any internal use exceeding traditional culinary or tea-level exposures.
Synergy Stack
Hermetica Formulation Heuristic
Also Known As
Mimosa pudica L.Sensitive PlantLajjaluTouch-Me-NotShame PlantMakahiya (Filipino)Cây xấu hổ (Vietnamese)Hti-ka-youk (Burmese)
Frequently Asked Questions
What is Mimosa pudica used for medicinally?
Mimosa pudica is used in Southeast Asian and South Asian traditional medicine primarily for wound healing and treatment of hemorrhoids (piles), particularly in Burmese and Vietnamese folk practices involving leaf poultices and root decoctions. In Ayurvedic medicine, it is also applied for dysentery, nervous disorders, and as an anti-inflammatory remedy. Scientific studies have confirmed antibacterial activity against Staphylococcus aureus, Bacillus cereus, E. coli, and Klebsiella pneumoniae, and antioxidant properties with DPPH IC₅₀ of 158.95 µg/mL, though human clinical trial evidence remains absent.
What is L-mimosine and is it safe to consume?
L-mimosine is a non-protein amino acid unique to Mimosa pudica that exhibits antioxidant and antibacterial properties by chelating iron and inhibiting pyridoxal phosphate-dependent enzymes. In livestock, chronic high-dose exposure causes alopecia, thyroid suppression, and metabolic disruption; human toxicity thresholds have not been formally established through clinical trials. Until human safety studies are completed, internal consumption of high-dose Mimosa pudica extracts or supplements is not recommended without medical supervision, particularly for individuals with thyroid conditions or those who are pregnant.
Does Mimosa pudica kill parasites in humans?
Mimosa pudica has gained popular attention as an antiparasitic supplement based on its tannin content and traditional uses, but peer-reviewed clinical evidence specifically demonstrating efficacy against human intestinal parasites is lacking. Preclinical studies have shown antiprotozoal activity in some plant extracts, and tannins can disrupt microbial membranes in vitro, but no well-designed human RCTs have established dose, efficacy, or safety for parasite clearance. Claims circulating in wellness communities about Mimosa pudica seed powder as a parasite cleanse are not supported by published clinical data and should be approached with caution.
How is Mimosa pudica prepared as a traditional remedy?
Traditional preparations vary by region: in South Asian Ayurvedic practice, 1–3 g of dried plant powder is taken orally with honey or warm water for nervous and wound-healing applications. In Burmese and Vietnamese medicine, fresh leaves are crushed into a paste applied topically to wounds and hemorrhoids, or a decoction of 10–15 g dried plant in 200–300 mL of water is consumed 2–3 times daily for piles. Modern research uses ethyl acetate, methanol, or ethanol extraction methods to concentrate bioactive compounds, but no commercially standardized supplement form with validated human dosing currently exists.
What does the research say about Mimosa pudica's anticancer potential?
Preclinical in vitro research has identified antiproliferative activity in Mimosa pudica root extracts, with the meroterpenoid compound diplomeroterpenoid A showing a GI₅₀ of 8.6 µM against HepG2 human hepatoblastoma cells and the whole extract exhibiting IC₅₀ values of 76.67 µg/mL against A549 lung adenocarcinoma cells. However, these cytotoxic values are substantially weaker than standard chemotherapy agents such as doxorubicin (IC₅₀ 2.76 µg/mL for A549), and no human trials or animal tumor model studies have advanced these findings toward clinical application. Current anticancer data is limited to cell culture experiments and should not be interpreted as evidence of clinical efficacy in cancer treatment or prevention.
Is Mimosa pudica safe to use during pregnancy or while breastfeeding?
Mimosa pudica contains L-mimosine, which has demonstrated reproductive effects in animal studies, making it potentially unsafe during pregnancy. Limited human clinical data exists on its safety during breastfeeding, so pregnant and lactating women should avoid supplementation unless under direct medical supervision. Traditional use does not necessarily establish safety in these sensitive populations.
What is the most effective form of Mimosa pudica for wound healing—powder, extract, or fresh leaf paste?
Traditional preparations used fresh or dried leaf pastes applied topically, which preserved tannins and gallic acid responsible for antimicrobial and astringent effects. Standardized ethyl acetate extracts demonstrate significant antibacterial activity in vitro (22 mm inhibition zones against Bacillus cereus), suggesting concentrated extracts may offer higher bioavailability of active compounds. The optimal form depends on whether the goal is systemic absorption versus localized topical application, with no direct clinical comparison studies available.
Does Mimosa pudica interact with antibiotic medications?
Since Mimosa pudica demonstrates antibacterial properties through tannins and active alkaloids, concurrent use with antibiotics theoretically could enhance or potentially interfere with drug efficacy, though no formal drug interaction studies have been conducted. Tannins are known to bind certain medications and reduce absorption of some antibiotics, suggesting caution when combining with prescription antimicrobials. Users should consult healthcare providers before combining Mimosa pudica supplements with antibiotic treatment.
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