In case you are not aware of it, Bitter Melon (or Ampalaya) has been proven to have hypoglycemic effect on the body. Simply put, it can lower your blood Sugar levels.
Used in Asia as food since ancient times, Bitter Melo (scientific name momordica charantia) is a proven ally of diabetes worldwide. The drawback to eating this thing is its bitter taste.
My mother, a diabetic, recently brought several boxes of teas made from Bitter Melon bits. After drinking it regularly for a month, her blood Sugar has lowered to normal levels without modifying her diet!