Plant Profile

Noni

Morinda citrifolia
Family: Rubiaceae  ·  Parts used: Fruit, Leaf, Root  ·  Also known as: Indian mulberry, great morinda

The complete database record: 4 documented constituents, 8 pharmacological actions, 13 traditional / indicated uses, with 14 cited sources.

Botanical Description

Small evergreen tree or shrub (Rubiaceae), 3-10 m tall, with large, glossy, dark green, elliptical leaves marked by prominent parallel veins. Small, white, tubular, fragrant flowers are borne in dense rounded heads, developing into a compound fleshy fruit (syncarp) that is warty, semi-translucent and yellow-white when ripe, with a strong, pungent, cheese-like odour.[1]

Height: 3-10 m
Habit: Small evergreen tree or shrub
Leaves: Large, glossy, dark green, elliptical, prominently veined
Flowers: Small, white, tubular, fragrant, in dense rounded heads
Stem: Woody, branching
Root: Woody taproot with lateral roots
Fruit: Compound fleshy syncarp, warty and semi-translucent, yellow-white when ripe, pungent cheese-like odour
Flowering Period: Year-round in tropical climates, with peak flushes seasonally

Habitat & Distribution

Native to Southeast Asia and Australasia, and dispersed across the Pacific islands and into India and the Caribbean by early Polynesian voyagers and subsequent cultivation; grows in coastal areas, open and disturbed forest, and even on bare lava flows, tolerating poor, saline and drought-prone soils.[1, 6]

Harvesting

Ripe fruit is hand-picked as it softens and turns yellow-white, then traditionally left to further ripen or ferment for juice production; leaves and root are also traditionally gathered.[6]

Parts: Fruit, Leaf, Root
Season: Fruit harvested as it ripens, largely year-round in the tropics

Key Constituents

Iridoids (asperulosidic acid and related iridoid glycosides)[1, 6]

A major phytochemical class of noni fruit and leaf, studied for antioxidant and anti-inflammatory activity.

Iridoid glycosides
Anthraquinones (damnacanthal and related compounds)[1, 2]

Found mainly in the root and, at lower levels, the fruit; studied for anticancer and antimicrobial activity.

Anthraquinones
Polysaccharides[8]

Fruit polysaccharides studied for gut-microbiota-modulating and anti-inflammatory effects in animal models of inflammatory bowel disease.

Polysaccharides
Scopoletin (coumarin)[1]

A phenolic coumarin found in the fruit, studied for anti-inflammatory and vascular effects.

Coumarins

Pharmacological Actions

Analgesic (pain relief)[1, 12, 13]
Anti-inflammatory[1, 6, 7, 8, 9, 12, 13]
Anticancer (preclinical)[2, 10]
Antidiabetic (blood-sugar lowering)[1, 12, 13]
Antimicrobial[1, 3, 6, 12, 13]
Antioxidant[1, 6, 12, 13]
Antiviral[1, 12, 13]
Immunomodulator / immune support[1, 12, 13]

Traditional & Indicated Uses

Arthritis / joint pain[1]Preliminary · 2/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0110, REF-0303, REF-1423, REF-1424
Evidence: 2
Label: Arthritis / joint pain

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Back pain[1]Preliminary · 2/10

inferred from analgesic action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Back pain

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Blood sugar / diabetes support[1]Preliminary · 2/10

inferred from antidiabetic action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Blood sugar / diabetes support

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Cancer (anticancer research)[2, 10]Good · 7/10

inferred from anticancer action

Evidence: 7
Label: Cancer (anticancer research)

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Cold & flu[1, 12]Preliminary · 2/10

inferred from antiviral action

Mechanistic Exclude Ids: REF-0303
Evidence: 2
Label: Cold & flu

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Headache[1]Preliminary · 2/10

inferred from analgesic action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Headache

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Immune support[1, 12]Preliminary · 2/10
Mechanistic Exclude Ids: REF-0303
Evidence: 2
Label: Immune support

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Infection (general)[1, 12]Preliminary · 2/10

inferred from antimicrobial action

Mechanistic Exclude Ids: REF-0303
Evidence: 2
Label: Infection (general)

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Inflammation (general)[1, 8]Preliminary · 2/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Inflammation (general)

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Metabolic support[1]Preliminary · 2/10

inferred from antidiabetic action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Metabolic support

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Pain (general)[1]Preliminary · 2/10
Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Pain (general)

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Skin irritation[1, 7]Preliminary · 2/10

inferred from anti-inflammatory action

Mechanistic Exclude Ids: REF-0110, REF-0303, REF-1424
Evidence: 2
Label: Skin irritation

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Wounds[1]Preliminary · 2/10

inferred from antimicrobial action

Mechanistic Exclude Ids: REF-0110, REF-0303
Evidence: 2
Label: Wounds

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Traditional Use & History

Noni has an extensive Polynesian, South Asian and Southeast Asian traditional-medicine history, used as a broad-spectrum tonic for pain, inflammation, infection and immune support, and traditionally for diabetes and skin complaints. The fermented fruit juice is the most widely used modern preparation, now studied for antioxidant, anti-inflammatory, immunomodulatory and metabolic effects supporting several of these traditional uses.[1, 6]

Preparations

Fermented fruit juice[5, 6]

The classic Polynesian preparation: ripe fruit fermented in sealed containers for several weeks, then strained; the most-studied modern form.

Dosage

Fermented fruit juice[1, 12, 13]

Commercial noni juice is typically taken in modest daily amounts (a few tablespoons); given rare reports of hepatotoxicity with excessive or prolonged intake, avoid high doses, especially with pre-existing liver disease. Educational reference only, not a prescription.

Safety, Cautions & Contraindications

Safety note[1, 12, 13]Serious

Generally safe in moderate amounts. High potassium content - use caution in renal disease. Rare cases of hepatotoxicity reported with excessive consumption. May interact with warfarin (due to vitamin K content). Avoid during pregnancy.

Safety note[1, 12, 13, 14]Info

Duke (2002) rates noni as +++ and notes analgesic, antirheumatic, antiarthritic, antitumor, antispasmodic, and hypotensive activities at the experimental level (score 1). Traditional Polynesian and South Asian medicine values it as a broad-spectrum tonic. The plant contains morindine, proxeronine, and damnacanthal, which are under investigation for immunomodulatory and anti-tumor effects. Duke notes that noni fruit can be consumed as food and is generally safe, though the juice has a strong unpleasant odor and taste. No significant toxicity has been reported with regular food consumption (Duke, 2002).

Harvest Readiness

[11]

Part: fruit
Signals: Harvest the fruit ripe (soft, translucent-white and strongly smelling) or unripe (mature green), depending on the preparation.
Basis: traditional
Source Quote: The fruits can be harvested ripe or unripe and are sometimes charred and mixed with salt for medicinal use.
Species Confirmed: 1
Notes: Useful Tropical Plants / Ken Fern (REF-3296); the fruit is taken ripe (soft, strong-smelling) or unripe (mature green). Single lineage -> provisional.

[11]

Part: leaf
Signals: Gather the leaves as required through the growing season (evergreen - no distinct seasonal window).
Basis: traditional
Source Quote: The leaves are harvested as required during the growing season.
Species Confirmed: 1
Notes: Useful Tropical Plants / Ken Fern (REF-3296); the leaves are gathered as required during the growing season (evergreen tropical, no seasonal window). Single lineage -> provisional.

[11]

Part: root
Signals: Dig the roots as required (evergreen tropical - no distinct seasonal window).
Basis: traditional
Source Quote: The roots are harvested as required and used in decoctions.
Species Confirmed: 1
Notes: Useful Tropical Plants / Ken Fern (REF-3296); the roots are dug as required (no distinct seasonal stage on this evergreen). Single lineage -> provisional.

External Identifiers

References & Sources

  1. Potterat, O. and Hamburger, M (2007) 'Morinda citrifolia (Noni) fruit — phytochemistry, pharmacology, safety', 73(3), pp. 191--199. doi:10.1055/s-2007-967115 Preclinical
    https://doi.org/10.1055/s-2007-967115
  2. Brown, A.C (2012) 'Anticancer activity of Morinda citrifolia (Noni) fruit: a review', Phytotherapy Research, 26(10), pp. 1427-1440. doi:10.1002/ptr.4595 Meta-analysis / review
    https://doi.org/10.1002/ptr.4595
  3. Almeida-Souza, F., de Souza, C.S., Taniwaki, N.N., Silva, J.J. and others (2016) 'Morinda citrifolia Linn. fruit (Noni) juice induces an increase in NO production and death of Leishmania amazonensis amastigotes in peritoneal macrophages from BALB/c', Nitric Oxide, 58, pp. 51-58. doi:10.1016/j.niox.2016.06.004 Preclinical
    https://doi.org/10.1016/j.niox.2016.06.004
  4. Wang, R., Wang, L., Wang, S., Wang, J. and others (2022) 'Phenolics from noni (Morinda citrifolia L.) fruit alleviate obesity in high fat diet-fed mice via modulating the gut microbiota and mitigating intestinal damage', Food Chemistry, 402, pp. 134232. doi:10.1016/j.foodchem.2022.134232 Preclinical
    https://doi.org/10.1016/j.foodchem.2022.134232
  5. Yoshitomi, H., Zhou, J., Nishigaki, T., Li, W. and others (2020) 'Morinda citrifolia (Noni) fruit juice promotes vascular endothelium function in hypertension via glucagon-like peptide-1 receptor-CaMKKbeta-AMPK-eNOS pathway', Phytotherapy Research, 34(9), pp. 2341-2350. doi:10.1002/ptr.6685 Preclinical
    https://doi.org/10.1002/ptr.6685
  6. Almeida, E.S., de Oliveira, D. and Hotza, D (2019) 'Properties and Applications of Morinda citrifolia (Noni): A Review', Comprehensive Reviews in Food Science and Food Safety, 18(4), pp. 883-909. doi:10.1111/1541-4337.12456 Meta-analysis / review
    https://doi.org/10.1111/1541-4337.12456
  7. Kim, S.H., Seong, G.S. and Choung, S.Y (2020) 'Fermented Morinda citrifolia (Noni) Alleviates DNCB-Induced Atopic Dermatitis in NC/Nga Mice through Modulating Immune Balance and Skin Barrier Function', Nutrients, 12(1), pp. 249. doi:10.3390/nu12010249 Preclinical
    https://doi.org/10.3390/nu12010249
  8. Jin, M.Y., Wu, X.Y., Li, M.Y., Li, X.T. and others (2021) 'Noni (Morinda citrifolia L.) Fruit Polysaccharides Regulated IBD Mice Via Targeting Gut Microbiota: Association of JNK/ERK/NF-kappaB Signaling Pathways', Journal of Agricultural and Food Chemistry, 69(35), pp. 10151-10162. doi:10.1021/acs.jafc.1c03833 Preclinical
    https://doi.org/10.1021/acs.jafc.1c03833
  9. Lee, D., Yu, J.S., Huang, P., Qader, M. and others (2020) 'Identification of Anti-Inflammatory Compounds from Hawaiian Noni (Morinda citrifolia L.) Fruit Juice', Molecules, 25(21), pp. 4968. doi:10.3390/molecules25214968 Preclinical
    https://doi.org/10.3390/molecules25214968
  10. Ma, L.D., Lin, G.B., Yang, L.B., Cao, J.L. and others (2021) 'Morinda citrifolia (Noni) Juice Suppresses A549 Human Lung Cancer Cells via Inhibiting AKT/Nuclear Factor-kappaB Signaling Pathway', Chinese Journal of Integrative Medicine, 27(9), pp. 688-695. doi:10.1007/s11655-020-3421-y Preclinical
    https://doi.org/10.1007/s11655-020-3421-y
  11. Fern, Ken 'Morinda citrifolia (Useful Tropical Plants)'. Available at: https://tropical.theferns.info/viewtropical.php?id=Morinda+citrifolia Traditional / reference
    https://tropical.theferns.info/viewtropical.php?id=Morinda+citrifolia
  12. Hirazumi, A. and Furusawa, E (1999) 'An immunomodulatory polysaccharide-rich substance from the fruit juice of Morinda citrifolia', 13(5), pp. 380--387. Preclinical
    https://scholar.google.com/scholar?q=An%20immunomodulatory%20polysaccharide-rich%20substance%20from%20the%20fruit%20juice%20of%20Morinda%20citrifolia
  13. West, B.J., Jensen, C.J., Westendorf, J. and White, L.D (2006) 'A safety review of noni fruit juice', 71(8). doi:10.1111/j.1750-3841.2006.00164.x Traditional / reference
    https://doi.org/10.1111/j.1750-3841.2006.00164.x
  14. Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
    https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
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