Jamun is a healthy fruit drink with the natural absence of sucrose (table sugar), and is an exciting mix of sweet, sour and astringent flavors. It is known around different regions of India as java plum, black plum, jambul and Indian Blackberry. This crimson black fruit is enjoyed raw in many parts of India right off the tree.Jamoon fruit has many health benefits. Its rich in Vitamin A, Vitamin C and Iron. Its very good for the people who has diabetes.70% of the jamun fruit is edible and glucose and furctose are the major sugars found in the ripe fruit. Sucrose is completely absent from the fruit. The fruit is laden with a large number of minerals, and provides fewer calories, as compared to other fruits.