I've posted a lot about Grape Seed Ex around this forum but don't think in the diabetes area. One of the health conditions Grape Seed Ex addresses is diabetes...
Grape Seed Extract Superior to Anti-Diabetes Drug
Here is a major overview of all health issues Grape Seed addresses. I cannot say enough about it...
Grape Seed Extract Benefits OPC Antioxidant Page
I'm not saying to anyone quit your drugs but look at this as adjunct etc.