Mustard (condiment) glucosinolates in mustard plant varieties, and the different isothiocyanates that are produced, make different flavors and intensities. Prepared mustard condiment may also have ingredients giving salty, sour (vinegar), and sweet flavors. Turmeric is often added to commercially prepared mustards, mainly to give them a yellow color. Prepared mustard is sold in glass jars, plastic bottles, or metal squeeze tubes. Because of its antibacterial properties, mustard does not require refrigeration for safety; it will not grow mold, mildew, or harmful bacteria. Mustard can last indefinitely without becoming inedible or harmful, though it may dry out, lose flavor, or brown from oxidation.
Condiment a condiment in some European countries. Condiments were known in Ancient Rome, Ancient India, Ancient Greece and Ancient China. There is a myth that before food preservation techniques were widespread, pungent spices and condiments were used to make the food more palatable, but this claim is not supported by any evidence or historical record. The Romans made the condiments garum and liquamen by , leading to a flourishing condiment industry. "Apicius", a cookbook based on 4th and 5th century cuisine, contains a section based solely on condiments. The condiment market refers to the marketing and consumer purchase of condiments. In