Bhumija's Karela Jamun juice with a potent combination of Bitter Gourd & Jambu which helps to maintain healthy blood sugar levels. Bitter Gourd is very low in calories, rich in phyto-nutrients like dietary fiber, minerals, vitamins and anti-oxidants. Bitter Gourd notably contains phyto-nutrient, polypeptide-P. In addition it also contains hypoglycemic agent called charantin which may help to increase glucose uptake and glycogen synthesis in the cells of liver, muscle and adipose tissue. Jamun (Java Plum) : Jamun is a rich source of vitamin A and vitamin C. This fruit contains a large number of minerals and provide fewer calories.