Vinegar is a product obtained as a result of fermentation of various raw materials. It has a sour taste and characteristic aroma. It has various varieties: apple, wine, balsamic and others. In cooking is used to add sourness, to give special taste and aroma to dishes. Vinegar serves as an excellent preservative for marinads, sauces and salads. Due to the low calorie content, vinegar can be useful for weight control and improve digestion. Vinegar should be stored in a cool place protected from direct sunlight at room temperature. The shelf life depends on the type of vinegar and storage conditions, but as a rule it makes up