Regina is Americas #1 selling wine vinegar brand! Used by more American Culinary Federation chefs than any other brand, the unique blend of fine wines gives Regina a distinct, complex flavor. Regina Wine Vinegars turn ordinary salad dressings into something special. Red Wine Vinegar Ruby red, full-bodied, perfect for hearty dressings. This pungent vinegar can also be used to heighten the flavor of soups or sauces.