Each 1 liter bottle is high-quality soy sauce, perfect for enhancing your favorite dishes. Yamasa Soy Sauce is a traditional Japanese soy sauce, offering a subtle umami flavor. Yamasa, has been brewing this special soy sauce since 1645. It comes in a convenient 34fl. oz. (1000ml.) making it easy to add to your dishes with out running out. Allergens: Wheat and Soybeans.