Just like the fruit, jamun seeds, are also possess anti-diabetic activity. The seeds contain alkaloids chemicals which prevent the conversion of starch into sugar and hence aid in keeping your blood glucose level in control. Shade dried seeds are made into powder and taken orally thrice a day in the treatment of diabetes. It is also added to milk or water and consumed the first thing in the morning to keep diabetes in control. It is used as an effective therapy even in traditional medicine to lower the debilitating impact of diabetes on the body slowly.

In addition to using as a traditional medicine to reduce the debilitating impact of diabetes on the body slowly, jamun seeds also lower the blood pressure. A study published in the Asian Specific Journal of Tropical Biomedicine seed extract of jamun lowered the blood pressure by 34.6% in people drinking the extract regularly. The anti-hypertensive effect was attributed to the presence of ellagic acid, which is a phenol antioxidant. Read more on hypertension.