Certified organic Aged & Fermented Rice & Soybeans Eden Foods Non-GMO Quality Kosher Parve Eden Shiro Miso is pure food, koji fermentation, ages of accumulated wisdom, and solely traditional foods making techniques. It is very mellow and the sweetest of all misos, made of USA family farm organic, Non-GMO soybeans and rice. It is fermented for two months and is our lowest salt/sodium miso.Eden Foods