chromium/vanadium is the first thing anyone with blood Sugar problems should do. Better late than never, but I mentioned this to you months ago.
Equally effective is cinnamon.
Black pepper is a good source for natural chromium, pepper up your foods with fresh ground.
There is a classic ayurvedic herb to help rebuild the pancreas called gymnema sylvestre (gudmar in hindi). This is is just the very tip of what you can do herbally. Finding out your dosha and eating accordingly can be equally or more effective.