Preservative free. (1) We work with selected farmers to source only the best ingredients. Then we test every batch, to ensure you are enjoying delicious, certified gluten-free food. (2) This bread is made using millet and quinoa flour, and flax and sunflower seeds. (3) Without any preservatives, wheat and dairy. (4) It is baked with sourdough and made with the highest standards of safety and quality. Made with the best of us, since 1922.