Real Food - Sourdough LoafReal Food Sourdough Bread, made fresh in every batch using just four ingredients: flour, water, salt, and a live yeast culture. No additives, no preservativesjust real food, the way bread was meant to be. Using slow fermentation process, this sourdough develops a rich, tangy flavor and signature crust, with a soft, chewy interior. The long fermentation also helps break down gluten and phytic acid. Ingredients: Flour, water, salt, live yeast culture.