As an expert sommelier and brewer, I can provide you with some insights into how long alcohol stays in an open bottle. When it comes to liquor, the shelf life can vary depending on the type of spirit and how it is stored.
In general, unopened liquor has an indefinite shelf life. This means that if you have a bottle of unopened liquor, it can last indefinitely without going bad. However, it is important to note that the flavors and quality of the liquor may deteriorate over time.
Once a bottle of liquor is opened, it starts to interact with oxygen, which can cause it to degrade over time. This degradation primarily affects the color and flavor of the liquor. The rate at which this degradation occurs can vary depending on factors such as the type of spirit, the alcohol content, and how the bottle is stored.
Typically, opened liquor can last anywhere from one to two years before it starts to lose its color and flavor. However, it is important to keep in mind that this is a general guideline and not a hard and fast rule. Some spirits may retain their quality for longer periods, while others may deteriorate more quickly.
To ensure that you are getting the best flavor from your liquor, it is recommended to consume it within a year or two of opening. This is especially important if you are using the liquor for well drinks or cocktails, where the flavor of the spirit plays a significant role.
It is worth mentioning that while opened liquor may lose its flavor and color, it does not generally become toxic or unsafe to consume. However, it is always a good idea to use your discretion and rely on your senses to determine if a liquor has gone bad. If it has an off-putting aroma, a strange taste, or looks significantly different, it is best to err on the side of caution and discard it.
When it comes to storing opened liquor, there are a few tips that can help prolong its shelf life. Firstly, ensure that the bottle is tightly sealed after each use to minimize the exposure to oxygen. Additionally, store the bottle in a cool, dark place away from direct sunlight and extreme temperature fluctuations. These measures can help slow down the oxidation process and preserve the quality of the liquor for a longer period.
The shelf life of opened liquor can vary, but it generally lasts about a year or two before it starts to lose its color and flavor. It is important to use your judgment and rely on your senses to determine if a liquor has gone bad. While it may not be toxic, it is best to consume it within a reasonable time frame to enjoy the best flavor.