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Is Kangen Water Bad For You?

Also Known As: Alkaline water



Short answer

Kangen water, often highlighted for its alkaline nature and alleged health benefits such as improved hydration, nutrient absorption, and acid reflux relief, lacks comprehensive scientific backing for most claims. Some studies suggest minor specific benefits, but the broader scientific community agrees that for healthy individuals, its impact is minimal and not fully proven. Over-consumption may lead to health issues like metabolic alkalosis. Ultimately, while certain aspects like hydration post-exercise and acid reflux relief show promise, Kangen water as a cure-all is not supported by substantial evidence.



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Long answer

The Science Behind Kangen Water and Its pH Levels

Kangen water, a type of ionized water produced by Enagic's water ionizers, has sparked considerable debate in both the scientific community and among health enthusiasts. At the core of this debate is its alkaline nature, characterized by a pH level higher than that of regular tap water. Understanding the science behind Kangen water and its pH levels requires a dive into what pH means in the context of water, and how changes to water's pH can impact health, according to current research and expert opinions.

The pH scale, which ranges from 0 to 14, measures how acidic or basic a substance is. Pure water has a neutral pH of 7, but Kangen water typically has a pH that can vary from 8.5 to 9.5, making it more alkaline. This alteration in pH is achieved through a process known as electrolysis, where water is passed over electrically charged plates to separate it into acidic and alkaline components.

Advocates of alkaline water, like Kangen, argue that it can neutralize acid in the bloodstream, improve metabolism, help the body absorb nutrients more efficiently, and even slow the aging process. However, it's crucial to examine the evidence supporting these claims.

A study published in the Journal of the International Society of Sports Nutrition in 2016 suggested that alkaline water might improve hydration status and blood viscosity after exercise more effectively than standard water. Another study in the Annals of Otology, Rhinology & Laryngology in 2012 found that drinking alkaline water with a pH of 8.8 could help deactivate pepsin, an enzyme involved in reflux disease, indicating potential benefits for people with acid reflux.

However, the scientific consensus is far from unanimous. Many experts argue that the body maintains its pH balance regardless of diet or the type of water consumed. The kidneys and lungs play a crucial role in regulating pH levels, and for most healthy individuals, drinking alkaline water has little to no effect on overall health. A systematic review and meta-analysis published in the Journal of Human Nutrition and Dietetics in 2016 concluded that there is a lack of evidence supporting the health benefits claimed by proponents of alkaline water.

Furthermore, an excessively high intake of alkaline water could potentially disrupt the body's natural pH, leading to metabolic alkalosis, a condition characterized by symptoms such as nausea, vomiting, hand tremors, and muscle twitching. It is rare but underscores the importance of consuming alkaline water within reason and not treating it as a cure-all.

In summary, while Kangen water's alkaline nature is backed by electrolysis technology and has been associated with certain specific benefits in limited studies, the broader scientific evidence does not fully endorse the sweeping health claims made by some of its proponents. As with many health and wellness trends, individuals should approach Kangen water with a balanced perspective, considering both the potential benefits and the limitations of the current scientific understanding.

Potential Benefits of Alkaline Water: Fact vs. Fiction

The discussion around alkaline water, especially Kangen Water, often traverses the realms of science and speculation. Alkaline water is characterized by its higher pH level compared to regular drinking water. This characteristic is said to provide various health benefits, from improving hydration to preventing diseases. This section delves into separating factual benefits from widespread myths, offering a clearer perspective on alkaline water's real health implications.

1. Improved Hydration: Proponents of alkaline water suggest it provides superior hydration compared to regular water, especially for athletes. A study published in the Journal of the International Society of Sports Nutrition in 2016 found that participants who drank alkaline water showed an improved viscosity of their blood, indicating better hydration levels. However, it's crucial to note that the difference in hydration levels between those who consumed alkaline water and those who drank standard water was not substantial for the general population, hinting at a benefit that might be more pronounced during intense physical activity.

2. Enhanced Bone Health: There's a hypothesis in circulation that consuming alkaline water may contribute to better bone health by affecting bone resorption. Bone resorption is a process where bone cells break down bone and release minerals, leading to a decrease in bone density. A study in the Bone journal suggested a mild positive effect of alkaline intake on bone health. Yet, this research is not conclusive, and more extensive, long-term studies are needed to firmly establish any significant benefit of alkaline water on bone health.

3. Acid Reflux Relief: One area where alkaline water shows potential is in providing relief from acid reflux. A study published in the Annals of Otology, Rhinology & Laryngology found that water with a higher pH level could help deactivate pepsin, an enzyme involved in the development of acid reflux. This suggests that alkaline water might offer a therapeutic benefit for people suffering from reflux symptoms.

4. Detoxification Claims: Many advocates for alkaline water claim it has detoxifying properties, helping the body to eliminate toxins more effectively. However, there is limited scientific evidence to back up these claims. The human body naturally maintains a state of homeostasis, including a tightly controlled pH level, and the kidneys already effectively manage detoxification without the need for specially treated water.

5. Antioxidant Effects: Another commonly cited benefit is the antioxidant potential of alkaline water. Advocates claim it can neutralize free radicals and reduce oxidative stress. While this sounds promising, research in this area is still at a nascent stage. Most of the evidence supporting antioxidant claims comes from laboratory studies, and there is a lack of clinical trials to confirm these effects in the human body.

In considering the potential benefits of alkaline water, it's essential to base conclusions on scientific evidence rather than anecdotal claims. While certain studies suggest modest health benefits, the body of research is far from conclusive. As such, individuals should approach claims about alkaline water with a critical mindset and prioritize a balanced diet and lifestyle as the foundation for good health.

Electrolysis Process in Kangen Water Machines: Health Implications

The electrolysis process in Kangen Water machines is foundational to understanding its potential health implications. This process involves passing an electric current through tap water, separating it into alkaline (ionized) water and acidic water. The ionized water is then consumed for its supposed health benefits. Here’s a dive into how this process impacts the water’s properties and the subsequent health implications based on current scientific literature.

Firstly, the electrolysis process enhances the pH level of the water, making it more alkaline. While the body naturally maintains a tightly regulated pH balance, proponents of alkaline water suggest that consuming water with a higher pH can neutralize acid in the bloodstream, leading to various health benefits such as improved metabolism, increased energy, and reduced bone loss. However, these claims are met with skepticism by the scientific community. According to a Journal of the International Society of Sports Nutrition review, there is insufficient evidence to support the benefits of alkaline water for hydration or overall health over plain water.

Furthermore, during electrolysis, water is ionized, leading to an increased concentration of minerals that are beneficial in small amounts, such as calcium and magnesium. However, it's essential to consider that excessive intake of these minerals can have adverse effects, especially in individuals with certain health conditions. For example, people with kidney disorders may face challenges processing these additional minerals, potentially leading to mineral accumulation and health issues.

Another aspect of the health implications involves the production of hydrogen gas during the electrolysis process. Some studies suggest that drinking hydrogen-rich water may have antioxidant properties, potentially reducing oxidative stress and inflammation in the body. A study published in the Medical Gas Research journal found that consumption of hydrogen-rich water improved markers of antioxidant capacity in subjects. While promising, more extensive human studies are required to solidify these claims and understand the long-term health implications fully.

It's also worth noting that the quality of the tap water used in the machine plays a crucial role in the final product's health impacts. Contaminants in the source water, such as heavy metals, chlorine, and fluorides, are not removed by the electrolysis process and can negate any potential health benefits of the ionized water. Therefore, it's advisable to use water that has been properly filtered or meets safety standards for drinking prior to ionization.

In conclusion, while the electrolysis process in Kangen Water machines alters the composition of tap water in ways that are claimed to benefit health, the scientific evidence remains mixed. It's important for individuals to consider their health conditions, consult healthcare professionals, and review the body of scientific research when deciding whether to incorporate ionized water into their diets.

Kangen Water and the Claim of Antioxidant Properties

The idea that Kangen water possesses antioxidant properties is a central theme among its many health claims. To understand this assertion, it's essential to first grasp what antioxidants are and why they're important. Antioxidants are molecules that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a response to environmental and other pressures. A diet rich in antioxidants is often recommended to combat oxidative stress, a condition linked to various chronic diseases, including cancer, cardiovascular disease, and diabetes.

Kangen water is produced by an ionizing process using a machine that separates water into alkaline and acidic streams. The alkaline stream is considered the Kangen water, and it's claimed that through ionization, this water contains a higher concentration of antioxidants, specifically in the form of dissolved hydrogen. Proponents assert that drinking Kangen water can reduce oxidative stress in the body, offering a plethora of health benefits.

Scientific scrutiny into these claims, however, presents a mixed picture. On one hand, there are studies suggesting that hydrogen-rich water might have potential benefits. For instance, a 2012 study published in the Journal of Clinical Biochemistry and Nutrition found that drinking hydrogen-rich water could help improve the symptoms of patients with metabolic syndrome, indicating its antioxidant properties. Another study in the Journal of Photochemistry and Photobiology in 2017 highlighted the potential antioxidative effects of hydrogen-rich water in skin tissues.

Nevertheless, it's crucial to note that research specifically on Kangen water and its unique benefits is more limited. The broader scientific community calls for more rigorous, large-scale studies to conclusively determine the health impacts of drinking ionized alkaline water over regular water.

Moreover, nutrition and health experts emphasize that the body maintains its pH balance through complex regulatory systems, independent of the foods and drinks consumed, suggesting the alkaline nature of Kangen water may not offer significant health benefits over and above its antioxidant claims. Additionally, ample antioxidants can be obtained through a balanced diet rich in fruits, vegetables, nuts, and seeds, without the need for specialized water.

While the claim of antioxidant properties in Kangen water intrigues many, individuals are encouraged to critically assess these assertions, considering the wide array of natural and accessible sources of antioxidants. As researchers continue to explore the effects of hydrogen-rich water on health, maintaining a balanced diet and consulting with health professionals for dietary advice remain crucial steps for those aiming to enhance their wellness.

Comparing Kangen Water to Regular Drinking Water: Health Outlook

When evaluating the health implications of Kangen Water versus regular drinking water, it's essential to consider several dimensions, including pH levels, antioxidant properties, and mineral content. The health outlook of these water types depends on these factors and how they align with individual needs and research-backed benefits.

pH Levels:
Kangen Water is known for its alkaline nature, with a pH usually ranging between 8.5 to 9.5. This is in contrast to most regular drinking water, which maintains a neutral pH of 7. Proponents of alkaline water argue that it can help neutralize acid in the bloodstream, leading to improved metabolism, increased energy, and enhanced bone strength. However, it's important to note that the human body tightly regulates its pH balance, and the effect of consuming alkaline water on this balance is still being extensively researched. A study published in the Journal of the International Society of Sports Nutrition (2016) suggested that alkaline water might improve hydration status in healthy adults, yet more research is needed to confirm these findings broadly.

Antioxidant Properties:
Kangen Water is also touted for its antioxidant properties, due to the presence of molecular hydrogen. Antioxidants are known to combat free radicals, potentially reducing oxidative stress and preventing cell damage. Regular drinking water, on the other hand, lacks this augmentation. A review in the Medical Gas Research journal (2019) highlighted that molecular hydrogen in drinking water could offer therapeutic benefits, including antioxidant and anti-inflammatory effects. While promising, these findings require further exploration to understand the long-term implications fully.

Mineral Content:
Another point of comparison is mineral content. Kangen Water machines are designed to not only alter the water's pH but also retain beneficial minerals like calcium, magnesium, and potassium. These minerals are essential for maintaining bone density, heart health, and muscle function. Regular drinking water also contains minerals, but the concentration can vary significantly based on the source (tap, bottled, spring, etc.). The World Health Organization has emphasized the importance of minerals from drinking water, suggesting that mineralized water contributes to dietary mineral intake.

In conclusion, when comparing Kangen Water to regular drinking water from a health outlook perspective, it's crucial to weigh the potential benefits against the current body of scientific evidence. While there are promising aspects of Kangen Water, including its alkaline nature, antioxidant properties, and mineral content, comprehensive and long-term studies are needed to fully understand its health implications. As always, individuals should consult healthcare professionals when making significant changes to their dietary habits, including water consumption.

Is Kangen Water Worth the Price? Health and Financial Considerations

Kangen Water, a brand of alkaline water produced by Enagic's water ionizers, has been touted for its health benefits, including better hydration, detoxification, and antioxidant properties. However, with these ionizers often coming with a hefty price tag, ranging from hundreds to several thousands of dollars, it's essential to dissect both the purported health benefits and financial considerations to determine if Kangen Water is truly worth the investment.

Health Considerations

Firstly, let's explore the health claims. Kangen Water is said to offer superior hydration due to its micro-clustered water molecules, which are easier for the body to absorb. While hydration is critical for bodily functions, scientific evidence supporting the notion that ionized water provides enhanced hydration over standard water is limited. A review published in the Journal of the International Society of Sports Nutrition suggests that while electrolyzed water may offer some benefits in terms of reducing oxidative stress, more research is needed to substantiate claims of superior hydration and health outcomes.

Detoxification and antioxidant claims are also common selling points. Kangen Water is considered to have a negative oxidation-reduction potential (ORP), implying it could neutralize free radicals and therefore act as an antioxidant. While antioxidants play a vital role in health, studies verifying these specific benefits of alkaline water are sparse. The body has complex mechanisms for managing pH levels and detoxification, calling into question the necessity and efficacy of consuming alkaline water for these purposes.

Financial Considerations

When it comes to the financial aspect, potential buyers must weigh the initial investment against the actual benefits. The cost of Kangen water systems can be significant, and while they may last many years, the need for regular maintenance and replacement filters can add to the overall expense. It’s important to consider that the benefits of drinking Kangen Water have to be substantial and consistent to justify such an investment.

From a cost-effectiveness standpoint, there are alternatives for those seeking the benefits attributed to alkaline water. For instance, adding a pinch of baking soda to tap water can slightly increase its pH, or investing in a more affordable water ionizer might offer a similar experience without the premium price tag of Kangen's units.

Ultimately, the decision to invest in a Kangen Water system should be based on a careful evaluation of both the scientific evidence supporting its health claims and a thorough assessment of one's budget and health goals. Consumers should also consider consulting with healthcare professionals and nutritionists to understand better if alkaline water could play a meaningful role in their dietary needs and wellness routines.

Frequently asked questions

While anecdotal claims exist regarding benefits for various health conditions, the scientific evidence primarily supports potential benefits for hydration status improvement and relief from acid reflux symptoms. Individuals with specific medical conditions should consult their healthcare provider before using Kangen Water as a therapeutic intervention.

Kangen Water can contain minerals like calcium, magnesium, and potassium, which may help replenish some minerals lost through sweat during exercise. However, it should not be relied upon as the sole source of these essential minerals. A balanced diet is crucial for adequate mineral intake.

The human body intricately regulates its pH balance through organs like the kidneys and lungs. Drinking Kangen Water may temporarily alter the pH of the saliva or urine, but it does not significantly impact the body's overall pH balance, as the body's regulatory systems adjust to maintain homeostasis.

Kangen Water, being alkaline and ionized, is generally safe for most people to drink, including children and pregnant women, in moderation. However, due to its alkaline nature, individuals with specific health conditions or those requiring a regulated mineral intake should consult with a healthcare provider before making it a significant part of their diet.

Ask a question about Kangen Water and our team will publish the answer as soon as possible.

Possible short-term side effects

  • nausea
  • vomiting
  • hand tremors
  • muscle twitching

Possible long-term side effects

  • metabolic alkalosis
  • potential mineral accumulation in individuals with kidney disorders

Ingredients to be aware of

  • excessive minerals in cases of certain health conditions


  • improved hydration
  • potential relief from acid reflux
  • improved blood viscosity post-exercise
  • mild positive effect on bone health
  • antioxidant properties
  • reduced oxidative stress

Healthier alternatives

  • tap water with added baking soda
  • more affordable water ionizers

Our Wellness Pick (what is this?)

Essentia Alkaline Water

  • 99.9% pure water
  • Infused with electrolytes
  • 9.5+ pH balance
  • Clean, smooth taste
  • 20 oz, 24-pack
Learn More!

Thank you for your feedback!

Written by Diane Saleem
Published on: 07-08-2024

Thank you for your feedback!

Written by Diane Saleem
Published on: 07-08-2024

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