Store › Seeded Sourdough Loaf Image 1 of 2 Image 2 of 2 Seeded Sourdough Loaf $13.00 High protein bread flour, filtered water, sourdough starter (yeast culture), salt, flax seeds, sesame seeds, and poppy seeds Add To Cart Added! High protein bread flour, filtered water, sourdough starter (yeast culture), salt, flax seeds, sesame seeds, and poppy seeds