Kangen Water Exposed: Comparing to Naturopress Ionizer

Kangen Water Exposed: Comparing to Naturopress Ionizer

Introduction

In recent years, alkaline water has gained significant attention in health and wellness circles. Among the various brands and devices available, Kangen water machines and Naturopress water ionizers have emerged as popular choices. This article aims to provide a comprehensive comparison of 'kangen water exposed compared to Naturopress water Ionizer', examining their features, performance, and value propositions.

Alkaline water ionizers use electrolysis to separate water into alkaline and acidic components, allowing users to adjust the pH level of their drinking water. These devices typically include built-in filtration systems and claim to offer benefits such as improved hydration and antioxidant properties. However, it's important to note that scientific evidence supporting many of these claims remains limited, and more research is needed to conclusively prove the purported health benefits of alkaline water (Fenton & Huang, 2016).

When comparing Kangen water machines to Naturopress ionizers, several key differences emerge. Kangen devices, produced by the Japanese company Enagic, are known for their high price point, with models like the K8 costing around $4,980. In contrast, Naturopress offers a range of ionizers priced between $1,250 and $2,500. Both systems use platinum-coated titanium plates for electrolysis, but they differ in their filtration approaches, pH ranges, and filter longevity. This article will delve into these distinctions, examining performance metrics, user experiences, and the overall cost-benefit ratio of each system.

Understanding Alkaline Water Ionizers: Kangen Water vs. Naturopress

What Are Alkaline Water Ionizers?

Alkaline water ionizers are devices that use electrolysis to separate water into alkaline and acidic components. This process allows users to adjust the pH level of their drinking water, typically making it more alkaline. The basic principle behind these machines involves passing water over electrically charged plates, which causes the water molecules to split into positively charged hydrogen ions and negatively charged hydroxide ions (Huang et al., 2018).

Most alkaline water ionizers, including both Kangen and Naturopress models, incorporate built-in filtration systems to remove impurities from the water before the ionization process. These systems typically use activated carbon filters and other media to reduce contaminants like chlorine, sediment, and some heavy metals.

The key features of alkaline water ionizers include:

  • Adjustable pH levels, usually ranging from slightly acidic (around pH 6) to highly alkaline (up to pH 11 or higher)
  • Production of water with negative oxidation-reduction potential (ORP), which is claimed to have antioxidant properties
  • Multiple water types for different uses (e.g. drinking, cooking, cleaning)
  • Self-cleaning functions to prevent scale buildup on the electrodes

Proponents of alkaline water claim various health benefits, including improved hydration, acid reflux relief, and enhanced antioxidant intake. However, it's crucial to note that many of these claims lack robust scientific evidence, and more research is needed to conclusively prove the purported health benefits of alkaline water (Fenton & Huang, 2016).

The Science Behind Alkaline Water

The current scientific understanding of alkaline water effects is limited, with mixed results from existing studies. While some research suggests potential benefits, the overall evidence is not strong enough to make definitive health claims.

A systematic review by Fenton et al. (2016) examined the available evidence on alkaline water consumption and concluded that there was a lack of high-quality studies to support many of the claimed benefits. The review found some limited evidence for potential effects on acid-base balance and hydration status, but noted that more rigorous research is needed.

Some proposed mechanisms of action for alkaline water include:

  1. Improved hydration: Some studies suggest that the smaller water cluster size in ionized water may enhance cellular hydration (Weidman et al., 2016).

  2. Antioxidant effects: The negative ORP of alkaline water is thought to potentially neutralize free radicals, though this effect may be limited when consumed orally due to stomach acid (Shirahata et al., 2012).

  3. Acid-base balance: Alkaline water consumption may have a mild alkalizing effect on the body, potentially helping to buffer acid load from diet and metabolism (Koufman & Johnston, 2012).

However, it's important to approach these potential mechanisms with caution, as the human body has robust systems in place to maintain pH balance, and the effects of alkaline water consumption may be minimal in healthy individuals.

Given the current state of evidence, health authorities and researchers generally advise against making strong health claims about alkaline water. The Australian Therapeutic Goods Administration (TGA) has strict guidelines on advertising health products and warns against making unsubstantiated health claims (TGA, 2020).

Comparing Kangen Water Machines and Naturopress Ionizers

Key Differences in Features and Specifications

When comparing Kangen water machines to Naturopress ionizers, several key differences emerge in terms of features, specifications, and pricing:

  1. Price Points:
    • Kangen K8 model: Approximately $4,980 AUD
    • Naturopress range: $1,250 - $2,500 AUD

The significant price difference is one of the most notable distinctions between the two brands. Kangen's higher price point is partly attributed to their multi-level marketing business model and established brand reputation.

  1. Filtration Systems:
    • Kangen: Single filter system
    • Naturopress: Dual filtration system

Naturopress's dual filtration approach may provide more comprehensive contaminant removal, potentially offering an advantage in water quality.

  1. Filter Life:
    • Kangen: 3,000-5,500 liters
    • Naturopress: Up to 9,000 liters

The longer filter life of Naturopress ionizers could translate to lower long-term maintenance costs and less frequent filter replacements.

  1. pH Range:
    • Kangen K8: 2.5 - 11.5 pH
    • Naturopress: 3.0 - 11.2 pH

While both offer a wide pH range, the Kangen K8 has a slightly broader spectrum, particularly on the acidic end.

  1. Plate Material and Technology: Both Kangen and Naturopress use platinum-coated titanium plates, which is the industry standard for water ionizers. However, they may differ in the number of plates and total plate surface area, which can affect ionization efficiency.

Performance Comparisons

NaturoPress Alkaline Water Ionizer

Check out NaturoPress Alkaline Water Ionizer

When evaluating the performance of Kangen and Naturopress ionizers, several factors come into play:

  1. Water Quality and Alkalinity Capabilities: Both systems are capable of producing high-quality alkaline water with adjustable pH levels. Independent testing would be necessary to determine if there are significant differences in the consistency and stability of the alkaline water produced.

  2. ORP (Oxidation Reduction Potential) Values: ORP is a measure of the water's antioxidant potential. Both Kangen and Naturopress ionizers produce water with negative ORP values, which is claimed to have antioxidant properties. However, specific ORP ranges can vary between models and depend on the source water quality.

  3. Filtration Effectiveness: The dual filtration system of Naturopress may provide an edge in removing a broader range of contaminants. However, the effectiveness of filtration also depends on the specific filter media used and the quality of the input water.

  4. User Experiences and Reviews: While both brands have their proponents, user reviews and experiences can provide valuable insights into real-world performance. It's important to note that individual experiences can vary, and factors like local water quality can significantly impact results.

A study by Ignacio et al. (2013) on the effects of electrolyzed reduced water (produced by water ionizers) found that it may have some antioxidant effects, but the study was limited in scope and more research is needed to confirm these findings.

Similarities Between Kangen and Naturopress

Despite their differences, Kangen and Naturopress ionizers share several key similarities:

  1. Production of Alkaline Water with Negative ORP: Both systems use electrolysis to produce alkaline water with a negative ORP, which is the core functionality of water ionizers.

  2. Self-Cleaning Functions: To prevent scale buildup and maintain performance, both Kangen and Naturopress ionizers incorporate self-cleaning mechanisms.

  3. Adjustable pH Levels: Both brands offer multiple water types with adjustable pH levels for various uses, such as drinking, cooking, and cleaning.

  4. Use of Platinum-Coated Titanium Plates: This industry-standard electrode material is used in both Kangen and Naturopress ionizers for durability and efficiency in the electrolysis process.

Evaluating the Cost-Benefit Ratio

Initial Investment and Long-Term Costs

When considering the cost-benefit ratio of Kangen versus Naturopress ionizers, it's essential to look at both the initial investment and long-term costs:

  1. Initial Machine Prices:
    • Kangen K8: ~$4,980 AUD
    • Naturopress range: $1,250 - $2,500 AUD

The significant price difference means that Naturopress ionizers have a lower barrier to entry for many consumers.

  1. Ongoing Maintenance and Filter Replacement Costs:
    • Kangen filter life: 3,000-5,500 liters
    • Naturopress filter life: Up to 9,000 liters

The longer filter life of Naturopress ionizers could lead to substantial savings over time. For example:

Assuming daily consumption of 2 liters per person in a household of four: - Annual water consumption: 2,920 liters - Kangen filter replacements per year: 1-2 - Naturopress filter replacements per year: ~0.5

This difference in filter replacement frequency can result in significant cost savings over the life of the machine.

  1. Potential Savings with Longer Filter Life: The extended filter life of Naturopress ionizers not only reduces direct costs but also decreases the environmental impact associated with filter production and disposal.

Value Proposition Analysis

When analyzing the value proposition of Kangen versus Naturopress ionizers, several factors come into play:

  1. Features and Performance vs. Price: While both systems offer similar core functionality, the substantial price difference raises questions about the additional value provided by Kangen machines. Consumers should carefully consider whether the higher price point of Kangen ionizers is justified by any unique features or superior performance.

  2. Brand Reputation and History: Kangen, produced by Enagic, has a longer history in the market and has built a strong brand reputation. This established presence may provide some consumers with additional confidence. However, it's important to evaluate whether this brand premium translates to tangible benefits in product quality or performance.

  3. Customer Support and Warranties: Both brands offer warranties, but the specifics may differ. Kangen typically provides a 5-year warranty, while Naturopress warranty terms may vary. The quality and accessibility of customer support should also be considered when evaluating the overall value proposition.

  4. Long-Term Cost Effectiveness: When factoring in the lower initial cost and potentially reduced filter replacement expenses, Naturopress ionizers may offer a more cost-effective solution for many consumers over the long term.

It's important to note that the perceived value of these systems can vary based on individual needs, preferences, and financial considerations. Consumers should carefully weigh these factors against their personal circumstances and health goals when making a decision.

Health Claims and Scientific Evidence

Examining Common Health Claims

Both Kangen and Naturopress ionizers are associated with various health claims, including:

  1. Improved Hydration: Some proponents argue that the smaller water molecule clusters in ionized water lead to better cellular hydration. However, this claim is controversial and lacks strong scientific support (Weidman et al., 2016).

  2. Antioxidant Effects: The negative ORP of alkaline water is claimed to provide antioxidant benefits. While some studies suggest potential antioxidant activity, the effects when consumed orally may be limited due to stomach acid neutralization (Shirahata et al., 2012).

  3. Acid Reflux Relief: Alkaline water has been suggested to help with acid reflux symptoms. A study by Koufman & Johnston (2012) found some potential benefits, but more research is needed to confirm these effects.

  4. Other Purported Benefits: Claims related to weight loss, cancer prevention, and slowing aging lack substantial scientific evidence and should be approached with skepticism.

Current State of Scientific Research

The scientific evidence supporting many health claims associated with alkaline water remains limited:

  1. A systematic review by Fenton et al. (2016) found insufficient evidence to support many of the claimed benefits of alkaline water consumption.

  2. Some studies have shown potential effects on hydration status and exercise-induced metabolic acidosis, but results are mixed and often limited in scope (Chycki et al., 2017).

  3. Research on the long-term effects of alkaline water consumption is lacking, and more rigorous, large-scale studies are needed to draw definitive conclusions.

  4. The World Health Organization (WHO) states that there is insufficient scientific evidence to support the health claims made about alkaline drinking water (WHO, 2011).

Comparing Health Effects: Kangen vs. Naturopress

When comparing the potential health effects of Kangen and Naturopress ionizers:

  1. Both systems produce alkaline water with similar pH and ORP ranges, suggesting that any potential benefits would be comparable between the two brands.

  2. The effectiveness of either system in delivering health benefits would likely depend more on individual factors (such as overall diet, lifestyle, and existing health conditions) than on the specific brand of ionizer used.

  3. It's crucial to note that neither brand can legally make definitive health claims without substantial scientific evidence, as per regulations from bodies like the Australian Therapeutic Goods Administration (TGA, 2020).

Consumers should approach health claims associated with both Kangen and Naturopress ionizers with caution and consult healthcare professionals for personalized advice regarding hydration and overall health strategies.

Conclusion

In comparing Kangen water machines to Naturopress water ionizers, it's clear that both systems offer similar core functionality in producing alkaline water with adjustable pH levels and negative ORP values. However, significant differences emerge in terms of price, filtration systems, and long-term costs.

The substantial price difference between Kangen and Naturopress ionizers is perhaps the most striking contrast, with Kangen models like the K8 costing nearly twice as much as the highest-priced Naturopress unit. This price disparity raises important questions about value for money and whether the additional cost of Kangen machines translates to tangible benefits for consumers. The longer filter life and dual filtration system of Naturopress ionizers may offer advantages in terms of ongoing maintenance costs and potentially more comprehensive contaminant removal.

It's crucial to approach the health claims associated with alkaline water and water ionizers with caution. While some studies suggest potential benefits related to hydration status and acid-reflux relief, the overall scientific evidence remains limited and inconclusive (Fenton et al., 2016). The World Health Organization (WHO) has stated that there is insufficient scientific evidence to support many of the health claims made about alkaline drinking water (WHO, 2011). Consumers should be wary of definitive health claims and consult healthcare professionals for personalized advice regarding hydration and overall health strategies.

Ultimately, the choice between Kangen and Naturopress ionizers will depend on individual factors such as budget constraints, desired features, and personal health goals. Both systems are capable of producing high-quality alkaline water, and any potential health effects are likely to be similar between the two brands. Consumers should carefully consider their needs, research thoroughly, and perhaps even consult with healthcare professionals before making a significant investment in a water ionization system.

Key Highlights and Actionable Tips

  • Alkaline water ionizers use electrolysis to separate water into alkaline and acidic components, allowing pH adjustment
  • Kangen devices cost around $4,980, while Naturopress ionizers range from $1,250 to $2,500
  • Naturopress offers dual filtration and longer filter life (up to 9,000L) compared to Kangen's single filter (3,000-5,500L)
  • Both use platinum-coated titanium plates and produce water with negative ORP claimed to have antioxidant properties
  • Scientific evidence for health claims is limited - approach with caution and consult healthcare professionals
  • Consider individual needs, budget, and desired features when choosing between brands
  • Be wary of definitive health claims not supported by robust scientific evidence
  • Research thoroughly and potentially consult experts before investing in a water ionisation system

Are there any potential risks or side effects from drinking alkaline water long-term?

While alkaline water is generally considered safe for most healthy individuals, there are some potential risks to consider with long-term consumption:

  • Disruption of stomach acidity: Regularly drinking highly alkaline water may interfere with normal stomach acid production, potentially impacting digestion and nutrient absorption.
  • Mineral imbalances: Excessive intake of alkaline water could potentially lead to mineral imbalances in the body, though this is not well-studied.
  • Interactions with medications: Alkaline water may affect the absorption of certain medications, so it's advisable to consult a healthcare provider if on regular medication.
  • Overconsumption of minerals: Some alkaline waters may contain higher levels of minerals, which could be problematic for individuals with certain health conditions.

It's important to note that these risks are largely theoretical, as long-term studies on alkaline water consumption are limited. Moderation is key, and it's advisable to consult a healthcare professional before making significant changes to your hydration routine.

NaturoPress Cold Press Juicer

Check out NaturoPress Cold Press Juicer

How does the environmental impact of using a water ioniser compare to buying bottled alkaline water?

Using a water ioniser at home generally has a lower environmental impact compared to regularly purchasing bottled alkaline water:

  • Reduced plastic waste: Home ionisers eliminate the need for single-use plastic bottles, significantly reducing plastic waste.
  • Lower carbon footprint: Transportation and distribution of bottled water contribute to carbon emissions, which are reduced with home ionisation.
  • Energy consumption: While ionisers do use electricity, the energy required is typically less than that used in the production and transportation of bottled water.
  • Water waste: Some ionisers produce acidic water as a by-product, which can be used for cleaning or watering plants, reducing overall water waste.

However, the environmental impact of ionisers isn't zero. Consider the following:

  • Manufacturing impact: The production of ionisers involves resource extraction and energy use.
  • Filter replacements: Regular filter changes generate some waste, though less than bottled water.
  • Electricity usage: Ongoing energy consumption, though relatively low, should be factored in.

Overall, for regular alkaline water consumers, a home ioniser is likely to have a lower environmental impact than bottled alternatives.

Can alkaline water from ionisers be used for cooking, and does it affect food taste or nutritional value?

Alkaline water from ionisers can be used for cooking, and its effects on food can vary:

  • Taste: Some users report that alkaline water can enhance the flavour of certain foods, particularly in reducing bitterness in coffee or tea.
  • Cooking properties: Alkaline water may affect cooking times for some foods. For example, it might reduce the cooking time for beans or lentils.
  • Nutritional impact: There's limited scientific evidence on how alkaline water affects nutrient retention in cooking. Some proponents claim it may help preserve nutrients, but this isn't well-established.
  • pH stability: The alkalinity of the water may be neutralised during cooking, especially when exposed to heat or acidic ingredients.

It's worth noting that while alkaline water can be used in cooking, its potential benefits or effects on food are not scientifically proven. For most cooking purposes, regular filtered water is sufficient. If you choose to cook with alkaline water, pay attention to any changes in cooking times or food textures, and adjust recipes as needed.

How do water ionisers affect the mineral content of water, and is this beneficial or detrimental?

Water ionisers can affect the mineral content of water in several ways:

  • Concentration of minerals: The ionisation process tends to concentrate certain minerals in the alkaline fraction of the water, potentially increasing mineral content.
  • Bioavailability: Some proponents claim that the ionisation process makes minerals more bioavailable, though scientific evidence for this is limited.
  • Mineral types: Ionisers may affect different minerals to varying degrees. Calcium and magnesium, for example, are often concentrated in the alkaline water.
  • Potential loss of trace minerals: Some trace minerals might be lost or reduced during the ionisation process.

The impact of these changes can be both potentially beneficial and detrimental:

Benefits: - Increased mineral intake: For those with low mineral intake, ionised water could provide additional minerals. - Potential improved absorption: If the claim of increased bioavailability is true, it could enhance mineral absorption.

Potential drawbacks: - Mineral imbalances: Excessive consumption of certain minerals could lead to imbalances in some individuals. - Loss of beneficial trace minerals: The potential loss of some trace minerals could be a drawback, especially if these are not obtained from other dietary sources.

It's important to note that the mineral content of ionised water can vary based on the source water and the specific ioniser used. Additionally, for most healthy individuals with a balanced diet, the mineral content of water (ionised or not) is not a significant factor in overall mineral intake. As always, it's advisable to consult with a healthcare professional for personalised advice.

How do water ionisers perform in areas with hard water, and what additional maintenance might be required?

Water ionisers can function in areas with hard water, but they may require additional care and maintenance:

  • Scale buildup: Hard water contains high levels of minerals like calcium and magnesium, which can lead to scale buildup on the ioniser's plates and internal components.
  • Performance impact: Over time, scale buildup can reduce the efficiency of the ionisation process and potentially affect water quality.
  • Filter lifespan: Hard water may shorten the lifespan of filters, requiring more frequent replacements.
  • Cleaning frequency: Ionisers used with hard water typically need more frequent cleaning cycles to prevent mineral deposits.

To maintain optimal performance in hard water areas:

  • Use pre-filtration: Installing a water softener or pre-filter can help reduce mineral content before water enters the ioniser.
  • Increase cleaning frequency: Run the ioniser's self-cleaning cycle more often, as recommended by the manufacturer for hard water areas.
  • Descale regularly: Use manufacturer-approved descaling solutions periodically to remove mineral buildup.
  • Monitor performance: Pay attention to changes in water taste, pH levels, or flow rate, which could indicate scaling issues.
  • Consider professional servicing: In areas with very hard water, professional servicing may be necessary more frequently.

While both Kangen and Naturopress ionisers can handle hard water, the specific maintenance requirements may vary. It's advisable to check the manufacturer's recommendations for hard water usage and follow them closely to ensure optimal performance and longevity of the device.

References (Click to Expand)

Chycki, J., Zając, T., Maszczyk, A., & Kurylas, A. (2017). The effect of mineral-based alkaline water on hydration status and the metabolic response to short-term anaerobic exercise. Biology of Sport, 34(3), 255-261. https://doi.org/10.5114/biolsport.2017.66003

Fenton, T. R., & Huang, T. (2016). Systematic review of the association between dietary acid load, alkaline water and cancer. BMJ Open, 6(6), e010438. https://doi.org/10.1136/bmjopen-2015-010438

Huang, Y. R., Hung, Y. C., Hsu, S. Y., Huang, Y. W., & Hwang, D. F. (2008). Application of electrolyzed water in the food industry. Food Control, 19(4), 329-345. https://doi.org/10.1016/j.foodcont.2007.08.012

Ignacio, R. M. C., Kwak, H. S., Yun, Y. U., Sajo, M. E. J., Yoon, Y. S., Kim, C. S., ... & Lee, K. J. (2013). The drinking effect of hydrogen water on atopic dermatitis induced by Dermatophagoides farinae allergen in NC/Nga mice. Evidence-Based Complementary and Alternative Medicine, 2013, 538673. https://doi.org/10.1155/2013/538673

Koufman, J. A., & Johnston, N. (2012). Potential benefits of pH 8.8 alkaline drinking water as an adjunct in the treatment of reflux disease. Annals of Otology, Rhinology & Laryngology, 121(7), 431-434. https://doi.org/10.1177/000348941212100702

Shirahata, S., Hamasaki, T., & Teruya, K. (2012). Advanced research on the health benefit of reduced water. Trends in Food Science & Technology, 23(2), 124-131. https://doi.org/10.1016/j.tifs.2011.10.009

Therapeutic Goods Administration (TGA). (2020). Advertising health products. Australian Government Department of Health. https://www.tga.gov.au/advertising-hub/advertising-health-products

Weidman, J., Holsworth, R. E., Brossman, B., Cho, D. J., St Cyr, J., & Fridman, G. (2016). Effect of electrolyzed high-pH alkaline water on blood viscosity in healthy adults. Journal of the International Society of Sports Nutrition, 13, 45. https://doi.org/10.1186/s12970-016-0153-8

World Health Organization (WHO). (2011). Guidelines for drinking-water quality (4th ed.). Geneva: World Health Organization.

Back to blog

Leave a comment

Please note, comments need to be approved before they are published.