How long does an unopened bottle of alcohol beverage last?

The shelf life of an unopened bottle of alcohol depends heavily on the type of alcohol and how it's stored. Here's a general guide:

Liquors (Whiskey, Vodka, Gin, Rum, Tequila):

* Indefinitely: These spirits are generally considered to have an indefinite shelf life if stored properly in a cool, dark place.

* Quality may decline: While they won't "go bad", the flavor and aroma can become less complex over very long periods.

Wine:

* Red Wine: 3-5 years for everyday wines, up to 10-20 years for higher-quality wines.

* White Wine: 1-3 years for most wines. Some high-quality whites can last longer.

* Sparkling Wine: 2-3 years for most.

* Fortified Wine (Port, Sherry): Can last decades with proper storage.

Beer:

* Bottled/Canned: 6-12 months for most beers.

* Craft Beers: Often have shorter shelf lives, check the label.

* Unpasteurized: 3-6 months maximum.

Key Storage Factors:

* Temperature: Consistent cool, dark storage is essential.

* Sunlight: Avoid direct sunlight, as it can damage the alcohol.

* Humidity: High humidity can cause mold and mildew growth.

* Oxygen: Exposure to oxygen can cause oxidation, leading to deterioration.

Important Notes:

* Vintage Years: The year the wine was made can significantly affect its shelf life.

* Label Instructions: Always check the label for the specific storage recommendations of your bottle.

* Taste is the Best Judge: If you're unsure about a bottle's quality, it's always best to err on the side of caution and taste a small amount to see if it's still good.

Let me know if you want more detail on a specific type of alcohol, and I'll be happy to provide more information!