How is red wine better than concord grapes for Type 2 diabetics?

Red wine has beneficial flavonoids, but isn't it derived from concord grapes? How does one get the benefits of the wine without drinking wine?|||if you have diabetes the sugar in grape juice will mess you up. most wine is NOT made from concord grapes but other varities, concord grapes give the wine a gamey or foxy flavor. there are less sugars in wine as they have been converted to alcohol.|||Drink concord grape juice, but actually alcohol in moderation is good for you. Like as in one glass a day, not any more than that. Grape juice has almost as much antioxidants as wine, 100% pomegranite juice is also another source of non alcoholic antioxidant drinks.