The Indian Jamun provides lower calories as compared to other fruits. It is a fairly good source of iron as it provides about one to two milligrams of iron per hundred grams. It is an excellent source of vitamin C; this black plum provides 18 milligrams of vitamin C per hundred grams. This berry is a rich source of folate, Vitamin B, carotene, magnesium, potassium, fiber, and antioxidants. Health benefits of Madhusagar Jamun Juice Basic Madhusagar -Jamun juice if taken regularly may help in controlling the blood sugar level of diabetic patients. The antioxidant properties of Jamun fruits can be used as home remedies to reduce ringworm in the intestine system of human organs. Taking Basic Madhusagar-Jamun juice may purify blood to prevent kidney problems.