Simple and Effective Ways to Make Alkaline Water
Several methods exist for increasing the alkalinity of water at home, from using common household ingredients to investing in specialized equipment. The best method depends on budget, convenience, and how consistently one wants to consume alkaline water.
Using Baking Soda
Baking soda, or sodium bicarbonate, is a naturally alkaline substance with a pH of around 9.0. Adding a small amount to water is a simple and cost-effective way to increase its pH. Mix ⅛ teaspoon of baking soda into 8 ounces (1 cup) of filtered water. Stir until fully dissolved. Baking soda is high in sodium, so individuals watching their sodium intake should use this method sparingly.
Trying Alkaline pH Drops or Tablets
For a more controlled and convenient approach, alkaline mineral drops or tablets can be purchased from health food stores or online. These products are formulated specifically to raise the pH of water. Add the recommended number of drops to water and stir or shake. The mineral concentration provides a reliable way to achieve a higher pH, and the small bottles are portable for on-the-go use.
Investing in Alkaline Water Filters
For a long-term solution, an alkaline water filter pitcher or in-line filter system offers continuous access to alkalized water. These filters use cartridges that add beneficial alkaline minerals like calcium, magnesium, and potassium back into the water as it passes through. This not only raises the pH but can also improve the taste of the water. The initial investment is higher than other methods, it is often more cost-effective over time than buying bottled alkaline water.
The Misconception of Lemon Water
One widely circulated but misleading claim is that adding lemon juice to water makes it alkaline. A fresh lemon has an acidic pH of 2 to 3. However, adding lemon juice directly to water makes the water more acidic, not alkaline. Furthermore, the human body tightly regulates its own blood pH, and dietary changes have a minimal, if any, effect. The idea that lemon water can alkalize the body is largely considered a health myth.
Important Considerations and Risks
While making and drinking alkaline water is generally safe for most people, certain precautions should be taken. Using too much baking soda can lead to excessive sodium intake. Extreme pH levels, above 9.8, could potentially lead to conditions like metabolic alkalosis, especially for individuals with kidney disease.
Homemade vs. Commercial Alkaline Water
| Feature | Homemade Methods (Baking Soda, Drops) | Commercial Filters & Ionizers |
|---|---|---|
| Cost | Very low | Moderate to High |
| Convenience | Easy and quick to prepare per serving | Effortless and continuous supply |
| Consistency | Varies based on user measurements | Highly consistent and controlled pH |
| Flavor | May alter taste (e.g., salty from baking soda) | Often improves taste by adding minerals |
| Mineral Content | Dependent on the specific additive (e.g., sodium from baking soda) | Often adds beneficial minerals like calcium and magnesium |
| Filtration | Does not filter; requires pre-filtered water | Combines filtration and remineralization |
The Body's Natural pH Regulation
The body has a system for maintaining a stable blood pH between 7.35 and 7.45. The kidneys and lungs work together to regulate this balance, and external factors like food and drink have little to no impact on overall body pH. The primary effect of alkaline water is temporary and localized, such as neutralizing stomach acid, which can provide temporary relief from acid reflux, though more effective treatments exist. The long-term health benefits of alkaline water are not yet supported by strong scientific evidence.
Conclusion
Substances can be intentionally added to water to make it alkaline, using methods from baking soda to filtration systems. However, the premise that consuming alkaline water can dramatically alter body pH for health benefits is not well-supported by science. While some may find it helps with temporary issues like acid reflux, pure, filtered water is generally considered the best and safest choice for everyday hydration for most people. For those interested, experimenting with safe, controlled methods like pH drops or filtered pitchers is a viable option, but it is important to manage expectations regarding its effects on overall health. Ultimately, the choice to consume alkaline water should be informed, considering both the methods available and the scientific evidence.