Fresh and Healthy Jamun Juice (Indian Black Berry). Ingredients: Fresh Jamun Pulp, Jamun Seed Extract, Citric Acid, Potassium Sorbate, Sodium Benzoate Usage: 1 fl. Oz. mix with water twice a day. Popular Ayurvedic Herbal supplement. Nutritious Healthy Juice. Jamun or Indian Blackberry is an excellent source of all essential nutrients. This product not intended to diagnose, treat, cure or prevent any disease. **These statements have not been evaluated by the FDA.