Natural Matter has great pleasure in introducing Biona Organic Rye Bread with Pumpkin . Organic rye bread made with sourdough and crammed full of crunchy, nutty wholegrains which form an essential part of a healthy, fibre-rich diet. Yeast free and wheat free. . Please see more in the Natural Matter health and fitness shop for the entire Biona range. If you have any questions regarding this product please contact info@naturalmatter.co.uk and we will try our best to help you.