Organic Java Plum / Jamun (Syzygium Cumini) is commonly known as Indian blackberry in English and Jamun or Jambul in Hindi. Jamun or black plum is an incredibly healthy fruit and its tiny black seeds are equally beneficial for health. According to Ayurveda, Jamun seeds contain a helpful substance known as jamboline and jambosine, both of which are extremely potent in nature and have healing medicinal properties. It is harvested between January to March. The best way to have jamun seed is by consuming it in its powdered form. To make Java Plum powder, the seeds are dried naturally and crushed or grinded into a powder.