Jackfruit flour for diabetes and weight loss. Cure diabetes with raw jackfruit flour. Jackfruit flour is made from mature raw jackfruit; either sun-dried or dehydrated and ground to a find powder. Jackfruit flour is gluten free and has a lower GI rate than rice and wheat. The low GI, low calorie, and high fibre in raw mature jackfruit helps a diabetic patient feel fuller and thus avoid snacking which eventually will help in weight loss.