Tequila, like many spirits, does not necessarily expire in the exact same way that perishable foods do, but it could undergo changes as time passes that affect its taste and quality. While tequila can be stored for long periods without spoiling, its flavor may evolve and diminish with time because of factors such as for instance oxidation and exposure to light and heat. Generally, unopened bottles of tequila could be stored indefinitely without significant degradation in quality, as long as they are kept in a very good, dark place from direct sunlight and temperature fluctuations. However, once a container of tequila is opened, its shelf life can vary depending on how it is stored and the conditions it is exposed to. Contact with oxygen can cause the flavors of tequila to change over time, leading to a loss of freshness and complexity. Additionally, if a container of tequila is stored improperly, such as for instance in a warm or humid environment, it might become prone to spoilage and degradation. To prolong the shelf life of an opened bottle of tequila, it is vital to store it properly by keeping it tightly sealed and from heat, light, and oxygen. Some tequila enthusiasts also recommend storing opened bottles in the refrigerator to decelerate the oxidation process and preserve the flavor. However, it's important to notice that storing tequila in the refrigerator may lead it to become cloudy, but this doesn't affect its quality or safety. In terms of taste, tequila can become does tequila expire and more mellow with age, particularly if it's aged in oak barrels. However, prolonged experience of oxygen can also cause the flavors of tequila to become dull and flat, resulting in a loss of complexity and character. As a result, it's generally recommended to consume opened bottles of tequila within a few months to annually for optimal flavor and quality. Ultimately, while tequila does not expire in the original sense, it may undergo changes with time that affect its taste and quality. By storing tequila properly and consuming it in just a reasonable timeframe, you can ensure that you enjoy the entire flavor and character of the beloved spirit.