Hermetica Superfood Encyclopedia
The Short Answer
Artocarpus lakoocha contains oxyresveratrol, prenylated flavonoids (including artocarpin), catechins, and phenolic compounds that exert antioxidant, anti-inflammatory, and antibacterial effects through free radical scavenging, inhibition of eicosanoid signaling, and disruption of bacterial cell membranes. In vitro studies demonstrate that bark extracts achieve a minimum inhibitory concentration (MIC) of 0.16% w/v against methicillin-resistant Staphylococcus aureus (MRSA), while total phenolic content reaches 10.14 ± 0.72 g GAE/100 g extract in bark, representing the highest antioxidant capacity among tested plant parts.
CategoryHerb
GroupSoutheast Asian
Evidence LevelPreliminary
Primary KeywordArtocarpus lakoocha benefits
Artocarpus lakoocha — botanical close-up
Health Benefits
**Antibacterial Activity**: Ethanolic bark extracts inhibit MRSA at an MIC of 0
16% w/v and Staphylococcus aureus at 1.25% w/v, with disk diffusion assays (750 µg/disk) confirming broad-spectrum activity including against Candida albicans at 2.50% w/v, suggesting membrane-disrupting or enzyme-inhibiting bactericidal mechanisms.
**Antioxidant Protection**: Bark extracts yield DPPH scavenging activity of 7
19 ± 0.10 mg AEAC/g and twig extracts reach CUPRAC values of 92.53 ± 1.00 mg AEAC/g, reflecting potent free radical quenching driven by high phenolic (up to 10.14 g GAE/100 g) and flavonoid (up to 17.13 g QE/100 g) concentrations.
**Anti-inflammatory Effects**
Oxyresveratrol and triterpenoids such as lupeol suppress arachidonic acid-derived eicosanoid synthesis and modulate redox signaling pathways, producing anti-inflammatory effects validated in animal models, though no human data are yet available.
**Hepatoprotective Action**
Lupeol and stilbenoids from the heartwood and bark have demonstrated hepatoprotective activity in preclinical animal studies, likely through mitochondrial stabilization and reduction of oxidative stress in hepatocytes.
**Anti-melanogenic (Skin-Lightening) Properties**
Oxyresveratrol from the heartwood inhibits tyrosinase enzyme activity, reducing melanin biosynthesis; this mechanism has made heartwood extracts of interest in cosmetic formulations for hyperpigmentation management.
**Antidiarrheal Properties**
Traditional Thai use for diarrhea is supported by the high tannin content in bark and leaves, which can reduce intestinal motility and exert astringent effects on gut mucosa, though formal clinical validation is absent.
**Antimicrobial and Antiviral Ethnomedicinal Uses**
Leaves and bark preparations are used across South and Southeast Asia against viral and parasitic infections including malaria; preliminary in vitro data support antiviral and antimalarial bioactivity, with specific prenylated flavonoids like artocarpin implicated as active agents.
Origin & History
Natural habitat
Artocarpus lakoocha, commonly called monkey jackfruit or lakoocha, is native to the Indian subcontinent and Southeast Asia, distributed across Thailand, Myanmar, Bangladesh, India, and Malaysia, where it grows in tropical and subtropical forests at low to moderate elevations. The tree thrives in humid, well-drained soils and reaches up to 20 meters in height, producing large, rough-skinned fruits and yielding a reddish heartwood rich in stilbenoids. It has been cultivated near villages and in mixed-use agroforestry systems throughout its range, where all plant parts—bark, leaves, twigs, and fruit—are harvested for food and ethnomedicinal purposes.
“Artocarpus lakoocha has been integrated into the ethnomedicine of Thailand, India, Myanmar, and Bangladesh for centuries, where the bark and leaves are prepared as decoctions to manage diarrhea, fever, skin conditions, and inflammatory disorders, and the fruit is consumed both fresh and in fermented or pickled preparations. In Thailand, the plant holds particular significance as a component of traditional antidiarrheal and anti-inflammatory herbal formulas, and the sour, acidic fruit is used as a souring agent in local cuisine similar to tamarind. In Ayurvedic-adjacent traditions of eastern India and Bangladesh, the bark is applied topically for skin diseases and internally for digestive complaints, while the milky latex of the tree is used as a purgative and for topical wound care. The heartwood's reddish pigment containing oxyresveratrol has historically been exploited as a natural textile dye across the region, and more recently the same stilbenoid content has attracted commercial interest in cosmetic skin-brightening preparations in Southeast Asian markets.”Traditional Medicine
Scientific Research
The current evidence base consists entirely of in vitro biochemical assays and limited animal studies, with zero registered human clinical trials identified in the published literature as of the latest available data. Phytochemical and antioxidant studies have employed standardized assays (DPPH, CUPRAC, FRAP) across multiple plant parts, providing quantitative, reproducible data on phenolic and flavonoid content, but these findings cannot be extrapolated to therapeutic doses in humans without pharmacokinetic bridging studies. Antibacterial studies using disk diffusion and MIC determination against clinically relevant pathogens including MRSA provide proof-of-concept data, but in vitro MIC values are routinely many-fold lower than achievable in vivo concentrations. No dose-response studies in animal models with defined NOAEL or LOAEL values have been reported, and the absence of toxicology, bioavailability, and pharmacokinetic data represents the most significant translational gap preventing clinical development.
Preparation & Dosage
Traditional preparation
**Traditional Oral Preparation (Bark Decoction)**
Bark is boiled in water and consumed as a decoction for antidiarrheal and anti-inflammatory purposes in Thai folk medicine; no standardized volume or concentration has been established.
**Ethanolic Bark Extract (Pharmacological Research Form)**
14 g GAE/100 g; used in laboratory studies but no human dose established
Prepared by maceration in 95% ethanol, yielding extracts with total phenolics up to 10..
**Methanolic/Ethanolic Fruit Extract**
Fruits macerated in methanol or ethanol for isolation of lakoochamide, oxyresveratrol, (epi)catechin, and β-sitosterol; research-grade only.
**Cosmetic Heartwood Extract (Oxyresveratrol-Enriched)**
Aqueous or hydroalcoholic extracts of heartwood standardized for oxyresveratrol content are used in topical skin-lightening cosmetic formulations; concentrations vary by manufacturer with no regulatory standard.
**Fresh Fruit (Culinary)**
4 mg vitamin C per 100 g and crude fiber ~2
Consumed raw or in traditional dishes in Southeast Asia; provides ~13..47%, with no defined therapeutic dose.
**No Standardized Supplement Dose**
No clinically validated oral supplement dose exists; any formulation marketed with health claims lacks clinical dose-finding support and should be approached with caution.
Nutritional Profile
Per 100 g of fresh Artocarpus lakoocha fruit: moisture approximately 75.5%, protein ~0.24 g, fat ~0.63 g, crude fiber ~2.47 g, and vitamin C ~13.4 mg; carbohydrate content is not precisely reported but inferred from the remaining mass fraction. The fruit is not a significant source of macronutrients compared to staple foods but contributes dietary fiber and modest ascorbic acid. Phytochemically, the most nutritionally and pharmacologically relevant constituents are oxyresveratrol (stilbenoid), artocarpin and related prenylated flavonoids, (epi)catechin (flavan-3-ol), β-sitosterol (phytosterol), and hydrolyzable tannins. Bark extracts are particularly rich in total phenolics (10.14 ± 0.72 g GAE/100 g) and leaves in total flavonoids (17.13 ± 1.77 g QE/100 g); bioavailability of these compounds from oral consumption is unquantified and likely varies substantially depending on food matrix, extraction method, gut microbiome metabolism, and first-pass hepatic processing.
How It Works
Mechanism of Action
Oxyresveratrol, a stilbenoid concentrated in the heartwood and bark, exerts its effects primarily through tyrosinase enzyme inhibition (reducing melanin synthesis), suppression of cyclooxygenase (COX)-mediated arachidonic acid conversion to pro-inflammatory eicosanoids, mitochondrial membrane stabilization, and direct electron donation to quench reactive oxygen species (ROS). Artocarpin and other prenylated flavonoids interact with inflammatory signaling cascades, potentially inhibiting NF-κB pathway activation and downstream cytokine production, as suggested by in vitro anti-inflammatory models. Tannins present in bark and leaves act through protein-precipitating astringency, disrupting bacterial cell surface proteins and reducing intestinal secretion, which underpins the antidiarrheal ethnomedicinal application. Lupeol, a triterpenoid identified in the plant, contributes hepatoprotective effects by modulating oxidative stress markers and stabilizing hepatocyte mitochondrial function in preclinical rodent models.
Clinical Evidence
No clinical trials in human subjects have been conducted on Artocarpus lakoocha extracts or isolated compounds for any indication, making a formal clinical summary impossible at this stage. All efficacy data derive from in vitro cell-free assays, bacterial culture studies, and a small number of preclinical rodent models examining anti-inflammatory and hepatoprotective endpoints without published effect sizes or statistical confidence intervals suitable for clinical interpretation. The most robust preclinical findings concern antibacterial activity against MRSA (MIC 0.16% w/v) and antioxidant capacity of bark extracts, yet these have not been replicated in animal infection models or progressed to Phase I safety evaluation. Confidence in any specific clinical benefit remains very low and requires prospective pharmacokinetic, toxicological, and ultimately randomized controlled trial investigation before therapeutic claims can be substantiated.
Safety & Interactions
Formal safety data for Artocarpus lakoocha extracts in humans are entirely absent; no NOAEL, LOAEL, acute toxicity LD50, or subchronic toxicity values have been established in peer-reviewed literature, and no adverse event reports from clinical use have been published. Animal toxicological studies have not been reported, meaning the safe dose range, organ toxicity profile, and reproductive or developmental safety are completely unknown, warranting significant caution with any supplemental use above typical dietary fruit consumption. No drug interaction studies have been conducted; however, the presence of potent antioxidant and COX-pathway-modulating compounds theoretically raises concern for interactions with anticoagulants (e.g., warfarin), nonsteroidal anti-inflammatory drugs, and immunosuppressants, though this is speculative without empirical data. Pregnancy and lactation safety are undetermined; given the purgative traditional use of latex and the lack of reproductive toxicology data, use beyond culinary fruit consumption is not advisable during pregnancy or breastfeeding.
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Also Known As
Artocarpus lakoocha Roxb.Monkey jackfruitLakoochaBarhalLakuchArtocarpus lacucha
Frequently Asked Questions
What is Artocarpus lakoocha used for medicinally?
Artocarpus lakoocha is used in Thai and South Asian traditional medicine primarily as an antidiarrheal and anti-inflammatory remedy, with bark decoctions applied for digestive complaints and skin conditions. Preclinical research supports antibacterial activity against MRSA (MIC 0.16% w/v), antioxidant effects from high phenolic content (up to 10.14 g GAE/100 g in bark), and anti-inflammatory action via oxyresveratrol and lupeol; however, no human clinical trials have validated these uses.
What are the main bioactive compounds in Artocarpus lakoocha?
The principal bioactive compounds include oxyresveratrol (a stilbenoid concentrated in the heartwood and bark), prenylated flavonoids such as artocarpin, flavan-3-ols including catechin and epicatechin, the unique bark compound lakoochanone (C29H26O8), triterpenoids including lupeol and β-sitosterol, and hydrolyzable tannins. Oxyresveratrol is the most pharmacologically characterized compound, with demonstrated tyrosinase-inhibiting, antioxidant, and eicosanoid-suppressing activities in laboratory studies.
Is Artocarpus lakoocha safe to consume as a supplement?
The safety of Artocarpus lakoocha as a concentrated supplement has not been established; no human clinical safety trials, NOAEL values, or formal toxicology studies have been published. While the fruit is consumed traditionally as food without widely reported adverse effects, bark and heartwood extracts at pharmacological concentrations lack any validated safe dose range, and potential interactions with anticoagulants or anti-inflammatory drugs cannot be ruled out. Until rigorous toxicological and pharmacokinetic data are available, supplemental use beyond dietary fruit consumption should be approached with caution.
Does Artocarpus lakoocha help with skin lightening?
Oxyresveratrol extracted from Artocarpus lakoocha heartwood inhibits tyrosinase, the key enzyme in melanin biosynthesis, which is the biochemical basis for its use in cosmetic skin-lightening and anti-hyperpigmentation formulations. This compound has been characterized in vitro as a potent tyrosinase inhibitor, and oxyresveratrol-containing heartwood extracts are commercially incorporated into topical cosmetic products, particularly in Southeast Asian markets, though standardized concentration guidelines and rigorous clinical efficacy trial data for skin lightening remain limited.
What is the recommended dose of Artocarpus lakoocha extract?
No standardized or clinically validated dose of Artocarpus lakoocha extract exists for any therapeutic indication; pharmacokinetic studies characterizing absorption, distribution, metabolism, and excretion of its key compounds have not been conducted in humans. Research preparations typically use ethanolic bark extracts without defined human-equivalent dosing, and no regulatory body has established dosing guidelines. Until dose-finding clinical trials are completed, no specific supplemental dose recommendation can be responsibly provided.
Does Artocarpus lakoocha have antibacterial properties against drug-resistant bacteria?
Yes, ethanolic bark extracts of Artocarpus lakoocha demonstrate significant antibacterial activity against MRSA (methicillin-resistant Staphylococcus aureus) at an MIC of 0.16% w/v and standard Staphylococcus aureus at 1.25% w/v. Disk diffusion assays with 750 µg/disk also confirm broad-spectrum activity against Candida albicans and other pathogens, suggesting the extract works through membrane-disrupting or enzyme-inhibiting bactericidal mechanisms. This makes it potentially useful for addressing resistant bacterial infections, though human clinical trials are needed to confirm efficacy.
What form of Artocarpus lakoocha extract shows the strongest antimicrobial activity?
Ethanolic bark extracts have demonstrated the most robust antimicrobial activity in research studies, with documented inhibition of MRSA and Candida albicans at specific minimum inhibitory concentrations. The bark appears to be the most potent plant part for extracting bioactive antimicrobial compounds compared to other tissues. Water-based or other solvent extracts may yield different efficacy profiles, though ethanolic extraction has been the focus of published antimicrobial research.
Who might benefit most from Artocarpus lakoocha supplementation based on its properties?
Individuals seeking natural antimicrobial support, those concerned with antioxidant protection, and people interested in skin health may benefit most from Artocarpus lakoocha, given its documented antibacterial activity and antioxidant capacity. However, those with active bacterial infections or compromised immune systems should consult a healthcare provider, as supplemental use should complement—not replace—medical treatment. The ingredient appears most relevant for preventive wellness rather than acute infection management.
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