Wine vinegar is a natural product obtained from wine by fermentation and oxidation of special bacteria. The main characteristics: sour taste, the aroma of wine, a brightly exposed smell. The nutritional value of wine vinegar is insignificant, but it has antiseptic properties and helps to improve digestion. In cooking, it is used to pickle meat, cooking sauces, refueling salads and canning vegetables. Wine vinegar should be stored in a cool, dark place, avoiding direct sunlight. The shelf life depends on the type of vinegar and storage conditions, but on average ranges from 1 to 3 years.