What, you may ask, is the "mother?". Manufacturer : Pompeian, Inc. BOLD & FRUITY TASTE: Pompeian Organic Red Wine Vinegar is perfect for salad dressings, marinades and sauces. COMMITTED TO QUALITY: Pompeian Organic Red Wine Vinegar is USDA Certified Organic, Naturally Gluten Free and Non-Allergenic, and Non-GMO Verified by the Non-GMO Project.