Noni juice is a globally popular health beverage originating in the tropics. Traditional Tahitian healers believe the noni plant to be useful for a wide range of maladies, and noni juice consumers throughout the world have similar perceptions. Nevertheless, human clinical trials are necessary for a precise understanding of what the health benefits of noni juice are. A review of published human intervention studies suggests that noni juice may provide protection against tobacco smoke-induced DNA damage, blood lipid and homocysteine elevation as well as systemic inflammation. Human intervention studies also indicate that noni juice may improve joint health, increase physical endurance, increase immune activity, inhibit glycation of proteins, aid weight management, help maintain bone health in women, help maintain normal blood pressure, and improve gum health.

A long-established cure, noni is a plant with multiple benefits ranging from traditional usage of its wood for making tools to its juice being used as a first aid or for treating critical illnesses. Healing effects of noni juice for various medical conditions have been discussed as under:

Antioxidant potential: Noni juice has a tremendous anti-oxidative potential which seeks out for the oxygen free radicals and neutralize their negative effects. A research conducted on the patients with heavy smoking habits making them vulnerable to many diseases have advocated the protective effect of noni juice in improving the radical scavenging potential of their bodies and providing relief from the diseases caused by oxidative stress.

Cancer: The anti-cancer qualities of noni juice have been traditionally trusted and advocated by the modern science. Various clinical and laboratory research have suggested the chemo-preventive properties of noni juice in the prevention of various cancers such as lung cancer, liver cancer and renal cancer owing to the abundance of healing antioxidants. As supported by another scientific finding, effectiveness of noni juice in reducing the risk of cancer attributes to its ability to block the carcinogen-DNA binding and prevent adduct formation. Furthermore evidences have revealed the efficacy of noni juice in retarding the tumor growth in mammary glands by significantly decreasing the weight and volume of the tumors in the subjects.

General body fatigue: Noni juice is a time-honored medicine and was traditionally used by Polynesians to combat general body weakness and advancing quality of life and energy levels. Various clinical researches and studies have shown the ergogenic qualities of noni juice which helps in enhancing the tolerance, elasticity and overall physical performance of the body.

Liver protection: Noni fruit is also known for its effectiveness in protecting against the liver diseases. As supported by research study, noni juice exercises hepato-protective effects on the liver which assists in protecting the organ from exposures to chronic exogenous chemicals and defends against major illnesses like liver damage.

Anti-psychotic qualities: Noni juice has been historically utilized for treating a range of ailments including the disorders related to central nervous system. Studies investigating the anti-psychotic effects of noni juice have shown significant improvement in the subjects especially with respect to their behavioral issues and have demonstrated its huge potential to be used in curing psychiatric disorders. Additionally, noni juice has also been suggested to have therapeutic effect on the brain damage attributing to the curing power of natural chemical components. It may assist in preventing cerebral ischemic stress without affecting the efficacy of good enzymes and antioxidants functioning in the body.

Arthritis: Healing powers of noni juice brings relief in inflammatory conditions such as arthritis. Scientific evaluation has provided qualitative evidence regarding the analgesic traits of noni juice which helps in alleviating pain and sensitivity thereby, reducing the joint destruction implicated in the painful arthritis. The study also suggested that the remedial efficacy of noni juice is at par with some of the well-known commercially available analgesic drugs.

Aid for memory impairment: Noni juice may exert protective effect in curing the problems of memory impairment. Research studies conducted on subjects with weakened memory functions have suggested that consumption of noni juice encourages cerebral blood flow and helps improve memory functions.