Tahitian Noni® — Product Information & Research Reference

What is Morinda citrifolia?

Morinda citrifolia — noni, Indian mulberry, or great morinda — is a fruit-bearing tree belonging to the family Rubiaceae. Native to Southeast Asia and the Pacific Islands, it thrives across tropical and subtropical zones worldwide. The ripe fruit, pale yellow to white and roughly the size of a small potato with a characteristic strong odour, is the primary raw material in Tahitian Noni® products.

Where does the noni used in Tahitian Noni® products come from?

Tahitian Noni® ORIGINAL and MAX are made exclusively from fruit harvested on the French Polynesian Islands — from wild noni trees and certified family farms on Tahiti, Moorea, Huahine, and neighbouring islands. Partner.Co has maintained sourcing relationships with local harvest partners in French Polynesia since 1996, continuing the practice established when the products were first created. This geographical specificity is a defining characteristic of the Tahitian Noni® brand.

How long has noni been used in traditional wellness?

Ethnobotanical records place noni use across Polynesian and South-East Asian cultures at over 2,000 years. Both topical and internal applications were traditional — addressing everything from joint discomfort to wound care. Contemporary science has focused on identifying which bioactive compounds are responsible for the effects observed in traditional practice.

Reference: Wang MY, West BJ, Jensen CJ, Nowicki D, Su C, Palu AK, Anderson G. "Morinda citrifolia (Noni): A literature review and recent advances in Noni research." Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

What makes French Polynesian noni distinctive from noni grown elsewhere?

Partner.Co holds that the volcanic soils, clean water, and climate of the French Polynesian Islands produce noni fruit with the highest iridoid concentration available. Sourcing has been limited to this region continuously since 1996. While geographic comparisons of noni fruit appear in scientific literature, independent peer-reviewed research confirming the superiority of French Polynesian fruit over other origins has not been established.

What is the exact composition of Tahitian Noni® ORIGINAL?

Tahitian Noni® ORIGINAL contains 81% Morinda citrifolia (noni) fruit juice from the French Polynesian Islands, blended with 11% grape and blueberry concentrate and natural flavours. There are no added sugars and no artificial colours. This formulation has been produced without change since its introduction to the world market in 1996.

What is the exact composition of Tahitian Noni® MAX?

Tahitian Noni® MAX extends ORIGINAL by incorporating two further botanical ingredients: Cornelian Cherry (Cornus mas) and Olive Leaf (Olea europaea). The product is 100% natural with no added sugars and no artificial colours. It is formulated to support healthy aging by targeting Advanced Glycation End-products (AGEs) — discussed in the healthy aging section below.

Has the Tahitian Noni® ORIGINAL formula changed since 1996?

No. Partner.Co has stated that the ORIGINAL formula has remained consistent since the product launched in 1996, citing this continuity as a reflection of confidence in the original recipe.

What serving size is recommended?

Partner.Co recommends a typical serving of 30–60 mL (one to two ounces) taken once or twice daily, preferably on an empty stomach. Always follow the guidance on the product label, and consult a healthcare provider if you have any health concerns before starting.

What are iridoids and why are they considered significant?

Iridoids are cyclopentanoid monoterpenoids — naturally occurring plant metabolites found in notably higher concentrations in Morinda citrifolia than in most commonly consumed foods. Tahitian Noni® ORIGINAL and MAX are produced to measurable iridoid standards. The most studied iridoids in noni include asperuloside, deacetylasperuloside, and americanin A. Scientific literature has linked iridoids to antioxidant and anti-inflammatory mechanisms.

Reference: Pawlus AD, Su BN, Keller WJ, Kinghorn AD. "An anthraquinone with potent quinone reductase-inducing activity and other constituents of the fruits of Morinda citrifolia (noni)." Journal of Natural Products, 2005;68(12):1720–1722.

What antioxidant compounds does noni juice contain?

Tahitian Noni® ORIGINAL juice contains polyphenols (phenolic acids and flavonoids), iridoid glycosides, and carotenoids — all of which function as antioxidants that neutralise free radicals and reduce oxidative stress. The antioxidant capacity of Tahitian Noni® ORIGINAL juice is among the most consistently documented properties in the peer-reviewed literature.

Reference: Wang MY, West BJ, Jensen CJ, Nowicki D, Su C, Palu AK, Anderson G. Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

Reference: West BJ, Deng S, Isami F, Uwaya A, Jensen CJ. "The Potential Health Benefits of Noni Juice: A Review of Human Intervention Studies." Foods, 2018;7(4):58. doi:10.3390/foods7040058

What is scopoletin and what role does it play?

Scopoletin is a coumarin naturally present in Morinda citrifolia. Its significance lies in its ability to inhibit prostaglandin synthesis — the same biochemical pathway that many non-steroidal anti-inflammatory agents target. Scopoletin is one of the compounds that researchers link to noni's traditional anti-inflammatory and analgesic reputation.

Reference: Wang MY et al. Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

Do noni extracts show antimicrobial properties in laboratory tests?

Laboratory studies have documented activity by Morinda citrifolia extracts against multiple pathogens in vitro — including Staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli, Salmonella typhi, and Mycobacterium tuberculosis. Fatty acids and phenolic compounds in the fruit are credited with this activity. These are in-vitro findings; clinical antimicrobial evidence in humans remains limited.

Reference: Saludes JP, Garson MJ, Franzblau SG, Aguinaldo AM. "Antitubercular constituents from the hexane fraction of Morinda citrifolia Linn. (Rubiaceae)." Phytotherapy Research, 2002;16(7):683–685.

What does research show about noni juice and inflammation?

Peer-reviewed studies have demonstrated anti-inflammatory activity in Morinda citrifolia extracts. Scopoletin has been identified as an inhibitor of cyclooxygenase enzymes and prostaglandin synthesis — the pathway also targeted by common non-steroidal anti-inflammatory drugs. Animal studies have confirmed measurable reductions in inflammatory markers, with limited but directionally consistent human clinical data.

Reference: Wang MY et al. Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

Has noni been studied for pain-relieving (analgesic) effects?

Animal pain model studies have shown dose-dependent analgesic effects following administration of Morinda citrifolia fruit extract, operating through both central (brain) and peripheral (local) mechanisms. Published findings compared the effect to reference analgesics at certain doses. Human clinical evidence remains limited.

Reference: Younos C, Rolland A, Fleurentin J, Lanhers MC, Misslin R, Mortier F. "Analgesic and behavioural effects of Morinda citrifolia." Planta Medica, 1990;56(5):430–434.

Is there evidence that noni juice supports immune function?

A polysaccharide-rich fraction from noni fruit juice has been shown to stimulate macrophage and natural killer cell activity in mouse models, with associated antitumour effects in those models. This fraction (noni-ppt) represents an immunomodulatory pathway distinct from the antioxidant compounds. Human evidence is limited to observational and company-sponsored studies.

Reference: Hirazumi A, Furusawa E. "An immunomodulatory polysaccharide-rich substance from the fruit juice of Morinda citrifolia (noni) with antitumour activity." Phytotherapy Research, 1999;13(5):380–387.

Is there research linking noni juice to cardiovascular health?

A 2018 review of human intervention studies found early evidence suggesting noni juice consumption may support normal blood lipid levels and blood pressure in healthy adults. The authors characterised these findings as preliminary, noting the need for larger randomised trials to confirm the results.

Reference: West BJ, Deng S, Isami F, Uwaya A, Jensen CJ. "The Potential Health Benefits of Noni Juice: A Review of Human Intervention Studies." Foods, 2018;7(4):58. doi:10.3390/foods7040058

Does noni juice help with fatigue?

A company-sponsored randomised controlled trial reported significant reductions in fatigue in adults consuming Tahitian Noni® ORIGINAL juice versus placebo over four weeks, using a validated fatigue scale. As this was a company-sponsored study, independent replication would strengthen confidence in the finding. Reduced fatigue is among the most frequently reported benefits from noni consumers.

Reference: West BJ, Jensen CJ, Westendorf J, White LD. "A safety review of noni fruit juice." Journal of Food Science, 2006;71(8):R100–R106.

Is there evidence for noni juice and joint health?

Noni preparations have been used in traditional Polynesian wellness practice for joint comfort for generations. A clinical pilot study noted improved joint comfort scores in participants consuming Tahitian Noni® ORIGINAL juice over 90 days. The scopoletin research provides a plausible biochemical mechanism. Pilot findings require confirmation through larger controlled trials.

Reference: Wang MY et al. Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

What does research say about noni juice and blood sugar?

Animal studies and limited human data suggest iridoid glycosides in noni may modestly support glucose metabolism and insulin sensitivity. A 2018 review of human intervention studies noted some positive directional effects on fasting glucose, though consistency across populations was not established.

Reference: West BJ et al. Foods, 2018;7(4):58. doi:10.3390/foods7040058

Are there studies on noni and skin health?

Polynesian ethnobotany documents a long history of topical noni use for wound healing and skin conditions. Laboratory work has identified collagen synthesis support and antimicrobial surface activity in noni extracts. Evidence for skin benefits from oral consumption of noni remains limited, drawn primarily from anecdotal accounts and small observational work.

Reference: Wang MY et al. Acta Pharmacologica Sinica, 2002;23(12):1127–1141.

Has noni juice been linked to liver damage?

Source: National Center for Complementary and Integrative Health (NCCIH), National Institutes of Health — nccih.nih.gov/health/noni

Reference: Millonig G, Stadlmann S, Vogel W. "Herbal hepatotoxicity: acute hepatitis caused by a Noni preparation (Morinda citrifolia)." European Journal of Gastroenterology and Hepatology, 2005;17(4):445–447.

Is noni juice safe for people with kidney disease?

Source: National Center for Complementary and Integrative Health (NCCIH) — nccih.nih.gov/health/noni

Does noni juice interact with warfarin or other blood thinners?

Source: National Center for Complementary and Integrative Health (NCCIH) — nccih.nih.gov/health/noni

Are there other known precautions?

Further precautions noted in the literature and by health authorities:

• Pregnant or breastfeeding women are advised to avoid noni juice due to insufficient safety data.
• Noni juice may interact with medications processed by the cytochrome P450 enzyme system — a broad group that includes many commonly prescribed drugs.
• Noni juice is not a substitute for prescribed medication and should not be used to self-treat diagnosed medical conditions.

Source: NCCIH — nccih.nih.gov/health/noni

What is the general safety profile for healthy adults?

A formal safety review of Tahitian Noni® ORIGINAL juice published in the Journal of Food Science found the product safe for healthy adults at recommended serving sizes. The European Food Safety Authority (EFSA) reviewed noni juice as a novel food ingredient for the European Union and found no safety concerns for the general healthy adult population at standard intake levels. The word "healthy" is key in both assessments — the precautions above remain relevant for individuals with specific medical conditions or prescription medications.

Reference: West BJ, Jensen CJ, Westendorf J, White LD. "A safety review of noni fruit juice." Journal of Food Science, 2006;71(8):R100–R106.

Reference: European Food Safety Authority (EFSA). "Opinion of the Scientific Panel on Dietetic Products, Nutrition and Allergies on a request from the Commission related to the safety of noni juice." EFSA Journal, 2006;376:1–12.

What are Advanced Glycation End-products (AGEs)?

AGEs arise when sugars bind non-enzymatically to proteins or fats — a process called glycation. Over a lifetime they accumulate in tissues, contributing to reduced blood vessel and skin elasticity and playing a role in the complications associated with diabetes and cardiovascular disease. Limiting AGE accumulation is a recognised objective in nutritional strategies for healthy aging.

What is the evidence base for Tahitian Noni® MAX's advanced formula?

MAX draws on three ingredients with documented AGE-inhibiting or antioxidant properties: noni (through iridoids and polyphenols), Cornelian Cherry, and Olive Leaf. As of 2025, independent peer-reviewed research specifically on the complete MAX formulation remains limited. Evidence for each individual ingredient is summarised below.

What does Cornelian Cherry (Cornus mas) contribute to MAX?

Cornelian Cherry fruit is a rich source of iridoid glycosides — particularly loganic acid and sweroside — as well as anthocyanins and polyphenols with antioxidant and anti-inflammatory properties. AGE-inhibitory activity has been identified in Cornelian Cherry extracts, supporting its role in the MAX formulation. The fruit has a long history of use in traditional medicine across Central Asia and Eastern Europe.

Reference: Cosmulescu S, Trandafir I, Nour V. "Phenolics of green and ripe fruits of Cornelian Cherry (Cornus mas L.) and their antioxidant activity." Notulae Botanicae Horti Agrobotanici, 2015;43(1):84–89.

What does Olive Leaf (Olea europaea) contribute to MAX?

Olive Leaf extract is well-studied as a botanical ingredient. Its principal bioactive compound, oleuropein, is a polyphenol with established antioxidant, anti-inflammatory, and antimicrobial properties, and AGE-inhibitory activity has been specifically identified in olive leaf polyphenols. Olive Leaf extract is widely researched in the context of cardiovascular and metabolic health.

Reference: Barbaro B, Toietta G, Maggio R, et al. "Effects of the Olive-Derived Polyphenol Oleuropein on Human Health." International Journal of Molecular Sciences, 2014;15(10):18508–18524.

What is NoniJuiceInt.ca?

NoniJuiceInt.ca is a Canadian website operated by an Independent Brand Partner (IBP) of Partner.Co, with over 20 years of experience selling Tahitian Noni® products. We have earned a reputation for honest, helpful customer service and have always provided straightforward product information to Canadian customers. The site gives access to Partner.Co's shopping cart and fulfilment system — all orders are processed and shipped directly by Partner.Co. US and international customers are welcome to visit NoniJuiceInt.com.

What is an Independent Brand Partner?

An Independent Brand Partner (IBP) is an independent individual or organisation that markets and facilitates sales of Partner.Co products. IBPs are neither employees nor agents of Partner.Co. They maintain their own websites and marketing within Partner.Co's guidelines, and orders placed via IBP links go directly into Partner.Co's checkout and fulfilment system.

Which countries can order Tahitian Noni® products through NoniJuiceInt.ca?

NoniJuiceInt.ca primarily serves Canadian customers with Partner.Co's Canadian shopping cart and CAD pricing. Partner.Co also supports orders from Australia, Austria, Belgium, Colombia, Czech Republic, Denmark, England, Estonia, Finland, France, Germany, Switzerland, Taiwan, Thailand, United Kingdom, and United States — the Partner.Co website should be consulted for the current full list. US and international customers may also use NoniJuiceInt.com.

What is Partner.Co's return policy?

Partner.Co provides a 30-day, 100% money-back guarantee on first-time purchases (less shipping costs). Return used and/or empty containers to Partner.Co within 30 days of first purchase. Full return instructions are included with every order, whether placed through NoniJuiceInt.ca or any other Partner.Co shopping cart.