Inspired by the famed vinegars of the region, Bertolli Balsamic Vinegar of Modena is lovingly matured in wooden casks for several months to ensure a well-balanced sour and sweet experience following a procedure that dates back to more than 1,000 years ago. The exceptional blend of concentrated grape must and wine vinegar creates a taste that perfectly compliments salads, meats, vegetables, sauces, or even desserts. Acidity 6%. Protected geographical indication. bertolli.com. Questions? Comments? Call 1-800-908-9789 or visit bertolli.com. Country of Origin: Italy.