Is Sparkling Water Beneficial for Your Health?
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Sparkling water is a healthier alternative to soda.
Carbonated water may aid digestion and weight.
Moderation is key to enjoying the benefits.
Plain sparkling water is less risky for teeth.
Switching to sparkling water cuts added sugars.
Fizzy water can help with calorie reduction.
Experts caution about speculative findings.
Frequently Asked Questions
Key Takeaways
Sparkling water is a healthier alternative to soda.
Carbonated water may aid digestion and weight.
Moderation is key to enjoying the benefits.
Plain sparkling water is less risky for teeth.
Switching to sparkling water cuts added sugars.
Fizzy water can help with calorie reduction.
Experts caution about speculative findings.
Frequently Asked Questions
There is an increasing trend among people of all age groups in the United States to embrace a healthier lifestyle, moving away from soda and other sugary beverages. Instead, they are opting for natural carbonated water, which offers a refreshing effervescence and texture that plain water lacks.
However, the question arises: Is carbonated water a wise health choice? Let's delve into what the most recent scientific research indicates...
Carbonated water (also called sparkling water or fizzy water) presents several potential health advantages, particularly when it is unsweetened and free of additives. Sparkling water has the ability to:
Furthermore, some studies suggest that carbonated water could contribute to weight loss by:
Dr. Akira Takahashi, a kidney specialist from Japan, proposes that carbonated water can be a simple tool in combating obesity.
Dr. Takahashi revisited a research study he conducted two decades ago to investigate how fizzy water could decrease blood glucose levels and aid in weight loss. In his study, he likened the act of consuming carbonated water to hemodialysis, a treatment for kidney failure.
Likewise, carbon dioxide in carbonated water is absorbed through the stomach lining and swiftly converted to bicarbonate in red blood cells. This boosts energy expenditure by enhancing glucose absorption and utilization, thus assisting in weight loss.
Dr. Takahashi elaborated in his paper, published in BMJ Nutrition Prevention & Health, that the effects are modest. Therefore, consuming carbonated water would be beneficial when incorporated into a weight management regimen that includes a nutritious diet and regular physical exercise.
“Furthermore, consuming carbonated water,” he added, “may impact the digestive system, especially for individuals with delicate stomachs or existing gastrointestinal conditions. The primary concerns include bloating, gas, and, in some instances, exacerbation of specific symptoms linked to digestive disorders such as irritable bowel syndrome or gastroesophageal reflux disease."
“Moderate consumption is essential to prevent discomfort while still reaping the potential metabolic advantages of carbonated water.”
Nevertheless, not everyone concurs. Other specialists view the hypothesis as conjectural and believe any metabolic effects are minimal.
While carbonated water may aid in weight loss, it should not be considered a substitute for a nutritious diet and regular physical activity. However, if you are presently consuming high-sugar sodas or other sugary beverages, transitioning to carbonated water can eliminate added sugars and lower the risk of obesity, metabolic syndrome, and diabetes.
There are four factors to consider when selecting carbonated water, including:
Carbonated water may offer more than just quenching your thirst—it could marginally aid in weight loss by enhancing glucose metabolism, as proposed by Japanese kidney specialist Dr. Akira Takahashi. While his theory has sparked interest, experts remain doubtful. While fizzy water can complement a healthy lifestyle, it is not a miraculous solution, and excessive consumption may lead to digestive or dental complications.
It may provide a slight metabolic benefit and contribute to a feeling of fullness, but it is not a substitute for a balanced diet and regular exercise.
Dr. Akira Takahashi theorized that carbon dioxide in fizzy water enhances glucose absorption, potentially increasing energy expenditure.
No—experts deem the findings speculative and indicate that any metabolic effects, if present, are minimal.
Yes—overindulgence may result in bloating, gas, or exacerbate digestive issues like GERD or IBS. Some formulations with citric acid may also damage teeth.
Yes—unsweetened carbonated water is considerably healthier than sugary soda, although it should not be viewed as a standalone weight-loss solution.
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