Is Your Bread Actually Sourdough? Here’s How to Buy the Real Thing

There is a lot of faux sourdough out there—and it doesn't have the same benefits.

close up of loaves of sourdough bread in a bakery
Credit:

Getty / Alexander Spatari
  • Choosing true sourdough ensures you enjoy its health benefits, natural fermentation, and authentic flavor, rather than imitation loaves.
  • Real sourdough is made with only flour, water, salt, and a live starter—never commercial yeast, additives, or flavor shortcuts.
  • Fake sourdough often uses yeast, sugar, or tangy ingredients like vinegar to mimic the flavor without providing the real fermentation benefits.

Sourdough bread is incredibly popular and for good reason. It’s thought to be