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Natural Rye Sourdough
Natural Rye Sourdough
Low concern
Sourdough is a traditional fermentation method; some studies suggest improved digestibility and lower glycemic response vs. unfermented breads.
Found in
15 products
What it is
Fermented mixture of rye flour and water with naturally occurring lactic acid bacteria and wild yeasts.
Provides leavening, flavor, acidity, and improved shelf life in rye and mixed-grain breads.
Why it's flagged
- Contains gluten (rye)
What regulators actually say
"Standards of identity for bakery products including bread."
Regulatory status
United States — FDA
Standard food; bread regulations in 21 CFR 136
European Union — EFSA
Permitted as a traditional food
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