Probiotic Sodas Are Trending, but Are They Healthy? We Asked Medical Experts

If you've wandered down the beverage aisle at your local supermarket, you've probably spotted sodas on the shelf claiming to be healthy. In fall 2025, Pepsi launched its prebiotic-packed soda following its $1.95 billion acquisition of the prebiotic soda brand Poppi. It's clear that the soda industry is catching on that healthy sodas are trending, with many major brands creating their own.

But with all these beverages promising reduced sugar, low calories, prebiotics and other health benefits, an important question pops up: Do these sodas live up to their health claims? To find out, we asked experts.

What is prebiotic soda? 

Poppi is one of several prebiotic soda brands that have ...