"Ampalaya fruit prepared as a tea is well- tolerated and may be a useful dietary adjunct in the treatment of
type-2 diabetes. It has minor gastrointestinal side effects of increased bowel frequency but beneficial to those diabetic patients who are constipated."
R. Rosales, MD and R. Fernando, MD An inquiry into the Hypoglycemic Action of Momordica Charantia among type-2 diabetic patients Philippine Journal of Internal Medicine, 39:213-216, July-August 2001