Is Sparkling Water Worse for You?
The Bottom Line
- Sparkling water is essentially as healthy as still water for most people.
Benefits
- A 2012 study found carbonated water can make you feel full longer by enhancing gastric activity.
- Another study suggests it keeps food in your stomach longer than still water.
- Helpful for people trying to quit soda — flavored seltzers ease the transition from sugary drinks.
Watch Out For
- Some varieties contain sugar, citric acid, and phosphorus, which can harm tooth enamel.
- A Harvard/ADA dentist notes it would take heavy daily consumption to cause damage comparable to juice or soda.
- Some brands add caffeine and artificial sweeteners — consume sparingly.
- May cause stomach discomfort in people with sensitive digestion.
Market & Outlook
- Sparkling water was a $33 billion industry in 2021, growing yearly.
- Brands like San Pellegrino, La Croix, and Perrier dominate; new entrants keep expanding the market.
