Carbonated drinks, such as sparkling water, are commonly served at social gatherings and are popular for their refreshing taste. Apart from being a thirst-quencher, sparkling water is often believed to assist in weight loss. Read on to discover whether sparkling water can actually contribute to weight loss.
Benefits of Sparkling Water in Losing Weight
Carbonated water is simply water that has been infused with carbon dioxide gas under pressure, creating a carbonated drink often referred to as soda water or sparkling water. Some versions of sparkling water are also flavored with salt and other minerals to enhance the taste.
When aiming for weight loss, many individuals cut back on sugary beverages. Sparkling waters that are free from added sugars or artificial sweeteners can serve as a healthier alternative. These drinks provide a refreshing taste without additional calories, making them ideal for hydration while supporting weight loss efforts.
Some benefits of sparkling water for weight loss include:
Lowering Blood Sugar Levels
A study in Japan showed that carbonated water might speed up digestion and help lower blood sugar levels. However, the exact mechanism behind this effect remains unclear.
Researchers believe this process could resemble hemodialysis, in which blood is filtered outside the body, with changes in carbon dioxide levels leading to reduced blood glucose. This suggests that carbon dioxide might help in utilizing glucose, and a similar effect could occur when drinking carbonated water.
Promoting a Feeling of Fullness
Sparkling water can also increase the sensation of fullness compared to other liquids. After drinking sparkling water, the stomach feels fuller, which can lead to smaller portions and fewer cravings for unhealthy snacks.
However, not all research supports the idea that sparkling water helps with weight loss. Some studies have found that soda water can raise levels of the hormone ghrelin, which stimulates hunger.
Is Sparkling Water Effective for Losing Weight?
Researchers indicate that when adjusting your diet, what you consume isn’t inherently good or bad — it’s more about what you choose to replace unhealthy options with.
Drinking sparkling water may aid in weight loss, especially if it replaces sugary beverages that are high in calories. Sparkling water without artificial sweeteners can also enhance hydration and provide a sense of fullness, helping prevent overeating due to hunger.
That said, similar benefits can be gained from other drinks, so sparkling water is not particularly more effective than other weight loss options.
Effective Ways to Lose Weight
There are many methods for losing weight, but experts agree that the best approach is a combination of maintaining a healthy diet, engaging in regular exercise, and managing stress. Some strategies include:
-
Exercising regularly for at least 150 minutes each week
-
Eating fresh, nutrient-dense foods like fruits and vegetables
-
Reducing sugary drinks with added sweeteners
-
Cutting back on high-sugar and high-fat foods
-
Increasing the intake of whole grains and healthy fats
Sparkling water, or carbonated drinks, alone cannot be relied on for weight loss. If you’re looking to lose weight, consider consulting a nutritionist. You can also use the consultation feature available on the Ai Care app, downloadable via the App Store or Play Store.
Looking for information about nutrition, food and other diet tips? Click here!
- dr Nadia Opmalina
Schimelpfening, N. (2025). Carbonated Water May Promote Weight Loss, but Effects Are Minimal. Available from: https://www.healthline.com/health-news/could-sparkling-water-help-you-lose-weight
Upham, B. (2025). Can Drinking Sparkling Water Help You Lose Weight?. Available from: https://www.everydayhealth.com/weight-management/can-drinking-sparkling-water-help-you-lose-weight/#
NHS. Tips to help you lose weight. Available from: https://www.nhs.uk/live-well/healthy-weight/managing-your-weight/tips-to-help-you-lose-weight/
Mayo Clinic. Weight loss: 6 strategies for success. Available from: https://www.mayoclinic.org/healthy-lifestyle/weight-loss/in-depth/weight-loss/art-20047752#
Spritzler, F. (2024). Health Effects of Carbonated (Sparkling) Water. Available from: https://www.healthline.com/nutrition/carbonated-water-good-or-bad