Sparkling water, also known as carbonated water, has long been a matter of debate. While some avoid it because they believe it “bloats” or “makes you fat,” others enjoy it as a healthy and refreshing alternative to sugary drinks. But what are its effects on the body? In this article we review the main benefits of sparkling water, debunk some common myths, and explain in which cases its consumption might not be recommended.
Is sparkling water fattening?
This is one of the most widespread myths. The answer is clear: no, sparkling water does not contain calories or sugars, therefore it does not make you fat. It has the same energy intake as still water. However, some people may experience a feeling of abdominal bloating, especially if they suffer from digestive problems or during pregnancy, where constipation can intensify.
Main benefits of sparkling water
1. Mineral and electrolyte supply
Natural sparkling water typically contains minerals such as
Calcium
Magnesium
Potassium
Lithium
These micronutrients are essential for the body’s electrolyte balance, especially in hot weather or after physical activity.
2. Improves digestion
Carbonated water stimulates the production of gastric juices, which promotes more efficient digestion. It can also help increase bowel movement (peristalsis), which facilitates transit and prevents mild digestive discomfort.
3. Decreases appetite
When it reaches the stomach, the gas generates a feeling of greater fullness, which can reduce appetite and be useful in weight loss diets. In addition, as it has no sweet taste, it can be easily mixed with natural fruit juice to create refreshing drinks without additional calories.
4. Improved lipid profile
Some studies suggest that drinking sparkling water may help slightly reduce fat absorption in the gut, which may benefit people with high blood lipid levels. It is not a substitute for medical treatments, but it can be an additional support.
5. Helps in the elimination of toxins
Thanks to its minerals, sparkling water contributes to better kidney function and elimination of toxins, which translates into a mild anti-inflammatory effect on the body.
6. Good hydration
Contrary to what many think, it hydrates just like still water, being a good option to replenish fluids, especially in summer or after exercise.
7. Does not damage teeth or bones
Unlike sugary soft drinks, sparkling water does not promote the appearance of cavities or affect bone health, as long as it is consumed without additives or artificial flavorings.
Who should avoid sparkling water?
Although it is safe for most people, there are certain cases where caution is recommended or avoided:
People with celiac disease, due to risk of digestive sensitivity.
Irritable bowel syndrome, Crohn’s disease, or infectious colitis.
Patients with chronic obstructive pulmonary disease (COPD), as the gas could increase abdominal pressure and affect breathing.
Sparkling water is a safe, refreshing beverage with multiple benefits when consumed in moderation. It does not make you fat, can improve digestion, helps satiety and provides essential minerals. Like everything, its consumption must be adapted to each person and particular situation. If you have doubts or medical conditions, it is always advisable to consult a health professional.