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Is Essential Water Good for You to Drink? The Truth About Alkaline Hydration

4 min read

The human body is approximately 60% water, and proper hydration is crucial for health. This fact has fueled the popularity of specialty beverages, such as Essential Water, an alkaline water brand claiming superior hydration benefits over regular H2O.

Quick Summary

This article explores the science behind Essentia, comparing it to regular water and examining the debated health benefits and potential risks of alkaline water consumption.

Key Points

  • Alkaline vs. Neutral: Essentia is ionized to a pH of 9.5+, while regular water is typically neutral at 7.

  • Electrolyte Infusion: Essentia contains added electrolytes, primarily for taste, after a purification process.

  • Unproven Claims: Many benefits marketed for alkaline water, such as superior hydration and pH balancing, lack strong scientific backing.

  • Potential Digestive Risks: Excessive alkaline water intake can disrupt normal stomach acidity, affecting digestion and nutrient absorption.

  • Cost-Effective Hydration: For most individuals, regular filtered water is a perfectly effective and much more affordable option for staying hydrated.

In This Article

What is Essential Water?

Essential Water is a brand of purified bottled water that undergoes a proprietary three-step process to become ionized and alkaline. This process includes microfiltration and reverse osmosis, which remove unwanted particles to achieve 99.9% purity. After purification, the water is infused with trace amounts of electrolytes, including sodium bicarbonate, dipotassium phosphate, and magnesium sulfate, which are primarily added for taste. The final step involves an ionization process that removes bitter-tasting acidic ions, resulting in a "supercharged" water with a pH of 9.5 or higher.

The Alkaline Advantage Claims

Proponents of alkaline water, like Essentia, often cite a range of potential health benefits, though much of this is not backed by robust scientific evidence. The primary claims include:

  • Superior Hydration: Some suggest that the smaller molecular structure of alkaline water allows it to be absorbed more efficiently, leading to better hydration, especially for athletes. A company-funded study claimed improved rehydration compared to regular bottled water in healthy subjects after exercise.
  • Balancing pH: The theory is that alkaline water can neutralize excess acidity in the body caused by diet or stress. However, the human body has its own efficient mechanisms to regulate blood pH within a very narrow, safe range.
  • Detoxification and Antioxidants: Advocates claim alkaline water can help flush toxins and contains antioxidant properties to neutralize free radicals. Critics, however, state that the body's natural processes handle this effectively.

Essential Water vs. Regular Water

To better understand the differences, a comparison of Essential Water and regular filtered tap water is useful.

Feature Essential Water (Alkaline) Regular Tap Water (Neutral)
pH Level 9.5 or higher Typically neutral, around 7
Mineral Content Infused with added electrolytes (magnesium, potassium, calcium, sodium) Varies by municipality; contains naturally occurring trace minerals
Taste Profile Often described as smoother or cleaner tasting Can vary based on source and treatment; sometimes has a slight chlorine taste
Cost Significantly more expensive per unit Very low cost and readily available
Purification Purified via microfiltration and reverse osmosis Treated by municipal systems; home filters available
Health Benefits Purported benefits lack strong scientific evidence Proven to be crucial for all bodily functions and essential hydration

Potential Risks and Considerations

While generally considered safe for healthy individuals in moderation, excessive consumption of highly alkaline water warrants caution. Risks include:

  • Stomach Acid Disruption: The stomach's naturally acidic environment is crucial for proper digestion and killing harmful bacteria. Drinking large amounts of alkaline water can potentially reduce this acidity, leading to digestive issues.
  • Mineral Imbalance: Over-consuming alkaline water can lead to mineral imbalances, particularly if you have kidney disease, which affects the body's pH regulation. For example, high magnesium and calcium intake could interfere with absorbing other essential minerals like iron.
  • Metabolic Alkalosis: Though rare from drinking water alone, ingesting excessive alkaline substances can lead to metabolic alkalosis, causing symptoms like nausea, tremors, and confusion.
  • Cost vs. Value: For most consumers, the health benefits of regular filtered tap water are sufficient and far more economical. The premium price for Essentia may not be justified by the minimal or unproven advantages.

Is Essential Water Good for Athletes?

For athletes, staying hydrated is a non-negotiable part of performance and recovery. However, the superiority of alkaline water over regular water or sports drinks for athletic performance is debated. For most workouts, regular water is sufficient. For intense, prolonged exercise lasting over an hour, replenishing lost electrolytes is key. While Essentia contains electrolytes, a purpose-built sports drink may be more effective for high-intensity, long-duration activity. Some sources suggest that high-pH alkaline water could even contribute to dehydration during intense activity.

Conclusion: Is Essential Water Worth It?

Deciding whether Essential Water is good for you comes down to weighing the scientific evidence against marketing claims and personal preference. The core benefits of hydration—supporting cellular function, regulating body temperature, and flushing waste—are delivered effectively by regular water. While Essentia offers electrolytes and a higher pH, the majority of its purported superior health benefits lack strong scientific backing and may simply be a matter of preference for taste and feel. For those concerned with cost and environmental impact, high-quality filtered tap water remains the most practical and healthy choice. If you enjoy the taste and are a healthy individual, Essentia water is safe in moderation. However, there's little evidence to suggest it's a necessary upgrade for your hydration needs.

Mayo Clinic

Essentia Water: Advantages and Disadvantages

Advantages

  • Taste: Many consumers enjoy the smooth and clean taste provided by the filtration and added electrolytes.
  • Purity: The reverse osmosis and microfiltration process results in water that is 99.9% pure.
  • Trace Minerals: The addition of electrolytes provides trace minerals like magnesium and calcium.

    Disadvantages

  • High Cost: Essentia water is significantly more expensive than regular tap or filtered water.
  • Unproven Benefits: Many of the superior health claims associated with alkaline water are not supported by conclusive scientific research.
  • Potential Risks: Excessive intake can interfere with stomach acid and potentially lead to mineral imbalances.
  • Environmental Impact: Bottled water contributes more to plastic waste than tap water, though Essentia uses recyclable bottles.

Final Verdict

For the average consumer seeking basic hydration, regular tap or filtered water is not only sufficient but also more affordable and environmentally friendly. The health claims surrounding Essential Water's alkaline properties largely remain unproven. While the added electrolytes and purification offer a smooth taste that some prefer, these features don't necessarily equate to significantly better health outcomes for most people compared to standard water. Ultimately, Essential Water is safe for consumption in moderation, but its premium price tag pays for a taste preference rather than a medically necessary health enhancement.

Frequently Asked Questions

While Essentia water's manufacturers suggest it offers superior hydration based on a company-funded study, independent scientific evidence is limited. Your body's hydration level is primarily determined by the volume of water you drink, not its pH.

Your body has sophisticated mechanisms to regulate its pH, and drinking alkaline water is unlikely to have a significant or lasting impact on your overall pH balance. The high acidity of your stomach quickly neutralizes incoming alkaline substances.

For healthy individuals, moderate consumption is generally safe. However, excessive consumption can potentially disrupt the stomach's natural acidity, hinder digestion, and lead to mineral imbalances. People with kidney issues should consult a doctor before consuming alkaline water.

Essentia water has a higher pH and added electrolytes, offering a potentially smoother taste. However, filtered tap water provides safe and effective hydration at a fraction of the cost, and many of Essentia's claimed health advantages are not scientifically proven.

For most exercise, regular water is sufficient. For prolonged, high-intensity workouts, replacing electrolytes is important, but a specifically formulated sports drink may be more effective than alkaline water. For everyday activity, Essentia offers a source of hydration with added electrolytes, but its superior benefit for athletes is unconfirmed.

The higher price of Essentia water is due to its multi-step proprietary purification and ionization process, along with branding. The cost reflects the manufacturing and marketing of a specialty product, not necessarily a medically superior one.

Some studies suggest that alkaline water may help alleviate symptoms of acid reflux, but research is limited and more is needed to confirm these findings definitively. Consulting a healthcare provider is recommended for managing acid reflux.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.