http://www.dyna-nutrition.com/newsletter/ashitaba-diabetic-diet/
There are several researches in Japan which have discovered that Ashitaba can actually lower blood sugar level.
Ashitaba (also know as Angelica Keiskei) is a traditional health food for Japanese. Ashitaba has been an integral part of their diet for hundreds of years. It has been taken as health food and also utilized as medical herb.