Don't expect to shed pounds solely due to your choice of beverage. The benefits of drinking carbonated water for weight loss are “so small that it is difficult to expect weight loss effects solely from the CO2 in carbonated water,” the study notes.

Drinking sparkling water and fasting now and then could help regulate your metabolism and help you lose weight, according to doctors and scientists behind two recently released studies, In a paper published in the British Medical Journal’s Nutrition Prevention & Health,

The carbon dioxide in seltzer may slightly boost metabolism — but these zero-calorie drinks can also help you feel fuller and cut down snacking.