Organic Sunrise Natural Jamun Juice has other names: Jambul, Black Plum, Java Plum, India Blackberry, etc. The botanical name is Syzgium cumini. Jamun Juice acts as a diuretic and gives a soothing effect on the human digestive system. Jamun Juice has been identified to impart various benefits mainly antidiabetic properties. The fruit has rich in carbohydrates, minerals, and vitamins. It comprises glucose and fructose as principal sugars. The fruit has also rich in minerals such as manganese, zinc, iron, calcium, sodium, and potassium. The presence of oxalic acids, tannic acids gallic acid, and certain alkaloids makes it feel such an astringency taste.