Pompeian Red Wine Vinegar is America's favorite brand of specialty vinegar. For this premium quality product, Pompeian carefully chooses and blends premium domestic red wine vinegar with imported aged Spanish wine vinegar to produce this rich-looking, rich-tasting favorite. The result is a vinegar that is a worthy accompaniment to Pompeian's family of olive oil products in any of your favorite salad dressings. Naturally Gluten Free and Non-Allergenic.