But here’s where it gets interesting. Your stomach might not treat them identically. The carbonation creates carbonic acid, which gives sparkling water that tiny, zingy tang. For most people, this is totally harmless—it’s roughly the same acidity as black coffee. But have you ever felt a little bloated after a few cans?
That’s the gas. Swallowing bubbles can make you feel fuller and gassier, especially if you chug it fast. It’s like comparing a whisper to a whoopee cushion—both are air, but one’s a lot more noticeable. For some, this means a temporary, slightly uncomfortable belly, but it’s not dangerous.
For others, it can even be a fun helper. The carbonation can stimulate digestion by making you burp, which releases trapped air. Think of it as a fizzy reset button for your gut—a weird, science-y party trick, but a trick nonetheless.