Karela is proved to have hypoglycemic (Blood-sugar lowering) actions. It has potential benefits in diabetes mellitus. It has a mixture of steroidal saponins known as charantin, insuline-like peptides, and alkaloids. Karela is an excellent blood purifier. Karela also has significant anti-lipolytic and lipogenic acitivity. Jamun contains a large number of minerals, and provides fewer calories, as compared to other fruits. It is a herbal medicine, which improves the health of a diabetic at initial stage by decreasing the blood sugar level.