Jerusalem Artichoke Premium Extract 30 Packs* Benefits of Jerusalem Artichoke 1. Improvement of Pancreatic Function The pancreas is where insulin is produced and secreted, and it is said to be an organ closely related to diabetes. Jerusalem artichokes are rich in inulin, which is known as natural insulin, and are said to help improve pancreatic function. 2. Body Fat Breakdown Effect The inulin component found in Jerusalem artichokes is said to have an effect of breaking down body fat. 3.