Certified by control body authorized by Ministero delle Politiche Agricole Alimentari e Forestali. Kirkland Signature Balsamic Vinegar of Modena is an extraordinary complement to any meal. Produced in the authentic Italian region of Modena and of Reggio Emilia, where balsamic vinegar originated, our vinegar is created using a centuries-old recipe and is matured in casks of precious woods. Use it to enhance your favorite dressing, augment your cooked vegetables and meats, or enrich your fruit and berry desserts. www.costco.com. Acidity 6%. Every Kirkland Signature product is guaranteed to meet or exceed the quality standards of the leading national brands. If you're not completely satisfied, your money will be refunded. Bottled in the area of origin. Produced and Bottled by: Acetum srl, Via Pertini 440 Cavezzo (Modena) - Italy. Made in Italy.