Bread sourplus is a unique product for improving the flavor and nutritional characteristics of bakery products such as bulk and semi-bulk bread as well as traditional flat bread. This valuable product is produced through fermentation by a number of specified highly useful lactic bacteria under fully controlled conditions in well-equipped processors. During the process of fermentation, very useful metabolites are produced; in addition to having unique nutritional properties, they improve the flavor and taste characteristics leading to increased pleasure of consuming the final product.