Napa Valley Naturals White Wine Vinegar. Certified Organic. Barrel Aged - 6% Acidity. 100% Natural. Chemical & Sodium Free. Cholesterol & GMO Free. 12.7 Ounce (Pack of 12). Our Certified Organic White Wine Vinegar is made from a blend of fine California white wines which are then aged in oak barrels, not stainless steel tanks. Use...