Hamyang Yeoju Powder is made with 100% pulverized domestic bitter melon. You can take it by mixing it with milk, soy milk or water twice a a day after meal. Its expiration date is 2 years from the manufacturing date. It is recommended to store in a cool place. A bitter melon is rich in momordicin, peptide, carotin, Conjugated linoleic acid and Vitamin C. It is especially good for diabetes.