Vinegar, Ume Plum. 

Eden Foods Ume Plum Vinegar, also known as Ume Su, is brine from umeboshi (pickled ume plums and beef-steak leaf). Its array of rare healthy organic acids, tangy flavor and salt livens up dips, soups, dressings, marinades, greens, vegetables, pickles and more! The amber glass bottle protects its integrity and nutrients. Ume Plum Vinegar is still made the ancient skillful way, preserving the traditions necessary for its continued availability. Product of Japan.